{"id":257745,"date":"2023-09-14T23:00:58","date_gmt":"2023-09-14T16:00:58","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=257745"},"modified":"2023-09-14T23:00:58","modified_gmt":"2023-09-14T16:00:58","slug":"laptop-khong-ket-noi-duoc-wifi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/laptop-khong-ket-noi-duoc-wifi\/","title":{"rendered":"Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi? C\u00e1ch s\u1eeda hi\u1ec7u qu\u1ea3 nh\u1ea5t"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u00f4i khi b\u1ea1n s\u1ebd g\u1eb7p t\u00ecnh tr\u1ea1ng Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ed7i kh\u00e1 c\u01a1 b\u1ea3n v\u00e0 th\u01b0\u1eddng g\u1eb7p, nh\u01b0ng l\u1ed7i n\u00e0y l\u1ea1i g\u00e2y ra nhi\u1ec1u b\u1ea5t ti\u1ec7n v\u00e0 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Tuy nhi\u00ean, \u0111\u1eebng qu\u00e1 lo l\u1eafng v\u00ec b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng tr\u00ean v\u1edbi h\u01b0\u1edbng d\u1eabn chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y. M\u1eddi b\u1ea1n c\u00f9ng tham kh\u1ea3o!<\/span><\/p>\n<h2>V\u00ec sao laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi?<\/h2>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi \u0111\u1ebfn v\u1edbi c\u00e1ch kh\u1eafc ph\u1ee5c, b\u1ea1n c\u1ea7n n\u1eafm r\u00f5 nguy\u00ean nh\u00e2n khi\u1ebfn laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi \u0111\u1ec3 c\u00f3 h\u01b0\u1edbng gi\u1ea3i quy\u1ebft ph\u00f9 h\u1ee3p nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p g\u00e2y ra t\u00ecnh tr\u1ea1ng n\u00e0y:\u00a0<\/span><\/p>\n<figure id=\"attachment_257747\" aria-describedby=\"caption-attachment-257747\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-257747 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-1.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-257747\" class=\"wp-caption-text\">Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi wifi v\u00ec nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Wifi b\u1ecb t\u1eaft ho\u1eb7c ch\u01b0a k\u00edch ho\u1ea1t: C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 v\u00f4 t\u00ecnh t\u1eaft Wifi ho\u1eb7c ch\u01b0a k\u00edch ho\u1ea1t t\u00ednh n\u0103ng wifi tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh. B\u1edfi l\u1ebd, m\u1ed9t s\u1ed1 d\u00f2ng laptop nh\u01b0 HP, Dell th\u01b0\u1eddng c\u00f3 c\u00f4ng t\u1eafc b\u1eadt wifi ri\u00eang v\u00e0 c\u00f3 th\u1ec3 l\u00e0 b\u1ea1n \u0111\u00e3 t\u1eaft \u0111i c\u00f4ng t\u1eafc n\u00e0y.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ed7i t\u1eeb Driver: C\u00f3 th\u1ec3 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t Driver, Driver tr\u00ean m\u00e1y t\u00ednh \u0111\u00e3 c\u0169, ch\u1ea1y kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c x\u1ea3y ra xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng m\u1ea1ng c\u00f3 v\u1ea5n \u0111\u1ec1: L\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi c\u0169ng c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb h\u1ec7 th\u1ed1ng m\u1ea1ng, router wifi c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i ho\u1eb7c kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ed7i t\u1eeb IP: M\u00e1y t\u00ednh c\u00f3 th\u1ec3 b\u1ecb tr\u00f9ng IP m\u00e1y kh\u00e1c trong m\u1ea1ng LAN, ho\u1eb7c b\u1ea1n \u0111ang s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m VPN ho\u1eb7c Fake IP \u0111\u1ec3 \u0111\u1ed5i IP khi\u1ebfn m\u00e1y t\u00ednh b\u1ecb l\u1ed7i.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Virus: Khi laptop b\u1ecb d\u00ednh virus, laptop c\u00f3 th\u1ec3 g\u1eb7p tr\u1ee5c tr\u1eb7c v\u00e0 kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ed7i c\u00e0i \u0111\u1eb7t: C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 v\u00f4 t\u00ecnh c\u00e0i \u0111\u1eb7t ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c t\u00f9y ch\u1ec9nh khi\u1ebfn cho m\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi wifi.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">L\u1ed7i ph\u1ea7n c\u1ee9ng: Card wifi b\u1ecb h\u1ecfng ho\u1eb7c c\u00e1p b\u1ecb l\u1ecfng.\u00a0<\/span><\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eeda l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi tr\u00ean Windows<\/h2>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 14 c\u00e1ch kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng laptop g\u1eb7p l\u1ed7i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi wifi m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/span><\/p>\n<h3>Ki\u1ec3m tra b\u1ed9 ph\u00e1t Wifi<\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ea7u ti\u00ean, khi ph\u00e1t hi\u1ec7n laptop kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng, b\u1ea1n c\u1ea7n ki\u1ec3m tra xem b\u1ed9 ph\u00e1t Wifi c\u00f3 \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng. N\u1ebfu c\u00f3, h\u00e3y ti\u1ebfp t\u1ee5c ki\u1ec3m tra xem m\u1ea1ng ph\u00e1t b\u1edfi wifi \u0111\u00f3 c\u00f3 \u1ed5n \u0111\u1ecbnh hay kh\u00f4ng b\u1eb1ng c\u00e1ch truy c\u1eadp v\u00e0o m\u1ea1ng wifi b\u1eb1ng thi\u1ebft b\u1ecb kh\u00e1c nh\u01b0 m\u00e1y t\u00ednh b\u1ea3ng, \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh\u2026<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-257748 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-2.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i \u0111\u1ebfn t\u1eeb b\u1ed9 modem hay router ph\u00e1t wifi, b\u1ea1n ch\u1ec9 c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 ph\u00e1t wifi, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra c\u1ed5ng k\u1ebft n\u1ed1i Ethernet v\u1edbi Router xem \u0111\u00e3 ch\u1eafc ch\u1eafn hay ch\u01b0a \u0111\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i. Ngo\u00e0i ra, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, l\u1ed7i kh\u00f4ng k\u1ebft n\u1ed1i wifi c\u00f2n xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c t\u00edn hi\u1ec7u m\u1ea1ng \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1. Khi \u0111\u00f3, h\u00e3y \u0111\u1ee3i kho\u1ea3ng 1 ti\u1ebfng sau r\u1ed3i k\u1ebft n\u1ed1i l\u1ea1i, n\u1ebfu v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c th\u00ec h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00e0 m\u1ea1ng \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.\u00a0<\/span><\/p>\n<h3>Ki\u1ec3m tra xem c\u00f3 \u0111ang b\u1eadt ch\u1ebf \u0111\u1ed9 m\u00e1y bay kh\u00f4ng hay wifi c\u00f3 b\u1ecb t\u1eaft hay ch\u01b0a<\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu l\u1ed7i kh\u00f4ng \u0111\u1ebfn t\u1eeb b\u1ed9 ph\u00e1t s\u00f3ng wifi, b\u1ea1n h\u00e3y ti\u1ebfp t\u1ee5c ki\u1ec3m tra xem m\u00e1y t\u00ednh \u0111\u00e3 b\u1eadt k\u1ebft n\u1ed1i wifi hay ch\u01b0a, hay c\u00f3 \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 m\u00e1y bay hay kh\u00f4ng. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n s\u1ebd l\u00e0:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: B\u1ea5m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng k\u1ebft n\u1ed1i Wifi.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ki\u1ec3m tra xem wifi \u0111\u00e3 b\u1eadt ch\u01b0a, ho\u1eb7c m\u00e1y c\u00f3 \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 m\u00e1y bay hay kh\u00f4ng.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-257749 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-3.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i khi laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00f4i khi thi\u1ebft b\u1ecb \u0111ang g\u1eb7p m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 b\u00ean trong khi\u1ebfn laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. L\u00fac n\u00e0y, h\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ec3 l\u00e0m m\u1edbi Windows \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng l\u1ed7i c\u01a1 b\u1ea3n nh\u01b0 tr\u00ean.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257750 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-4.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>X\u00f3a m\u1ea1ng v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i<\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n h\u00e3y th\u1eed x\u00f3a m\u1ea1ng wifi v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i \u0111\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i b\u1eb1ng c\u00e1ch:<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257751 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-5.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: B\u1ea5m v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng wifi.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ch\u1ecdn m\u1ea1ng mu\u1ed1n k\u1ebft n\u1ed1i l\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Click chu\u1ed9t ph\u1ea3i v\u00e0 ch\u1ecdn Forget.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 4: B\u1ea5m l\u1ea1i v\u00e0o m\u1ea1ng mu\u1ed1n k\u1ebft n\u1ed1i v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 k\u1ebft n\u1ed1i l\u1ea1i.\u00a0<\/span><\/li>\n<\/ul>\n<h3>Qu\u00e9t virus<\/h3>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, t\u00ecnh tr\u1ea1ng laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c thi\u1ebft b\u1ecb \u0111ang b\u1ecb nhi\u1ec5m virus. L\u00fac n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh qu\u00e9t virus cho m\u00e1y t\u00ednh v\u1edbi c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Ch\u1ecdn bi\u1ec3u t\u01b0\u1ee3ng t\u00ecm ki\u1ebfm.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Nh\u1eadp Virus &amp; threat protection, sau \u0111\u00f3 b\u1ea5m Enter.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-6.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-6-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-6-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257752 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-6.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Click v\u00e0o Quick scan \u0111\u1ec3 ti\u1ebfn h\u00e0nh qu\u00e9t virus nhanh.\u00a0<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-7.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-7-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-7-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257753 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-7.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>T\u1eaft ti\u1ebft ki\u1ec7m Pin khi laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00f4i khi b\u1ea1n v\u00f4 t\u00ecnh b\u1eadt ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m pin khi\u1ebfn m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i v\u00e0o wifi \u0111\u01b0\u1ee3c, c\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c c\u00f3 th\u1ec3 l\u00e0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: B\u1ea5m t\u1ed5 h\u1ee3p ph\u00edm: Windows + R.\u00a0<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-8.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-8-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-8-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257754 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-8.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ch\u1ebf \u0111\u1ed9 Run s\u1ebd \u0111\u01b0\u1ee3c m\u1edf, b\u00e2y gi\u1edd b\u1ea1n nh\u1eadp ncpa.cpl r\u1ed3i nh\u1ea5n OK.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-9.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-9-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-9-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257755 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-9.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-9\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Click chu\u1ed9t ph\u1ea3i v\u00e0o Wifi 2 v\u00e0 ch\u1ecdn Properties<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-10.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-10-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-10-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257756 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-10.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-10\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-10.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-10-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-10-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 4: T\u1ea1i d\u00f2ng Client for Microsoft Networks, sau \u0111\u00f3 b\u1ea5m v\u00e0o Configure.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-11.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-11-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-11-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257757 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-11.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-11\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-11.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-11-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-11-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 5: B\u1ecf ch\u1ecdn d\u00f2ng Allow the computer to turn off this device to save power nh\u01b0 h\u00ecnh r\u1ed3i b\u1ea5m OK \u0111\u1ec3 ho\u00e0n t\u1ea5t.\u00a0<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-12.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-12-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-12-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257758 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-12.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-12\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-12.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-12-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-12-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t t\u1ea1i Control Panel<\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu nguy\u00ean nh\u00e2n khi\u1ebfn laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t s\u1ed1 c\u00e0i \u0111\u1eb7t, t\u00f9y ch\u1ec9nh trong laptop, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra l\u1ea1i Control Panel:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: G\u00f5 Control Panel t\u1ea1i bi\u1ec3u t\u01b0\u1ee3ng t\u00ecm ki\u1ebfm r\u1ed3i ch\u1ecdn Open.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-13.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-13-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-13-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257759 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-13.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-13\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-13.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-13-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-13-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Giao di\u1ec7n m\u1edbi s\u1ebd hi\u1ec7n l\u00ean, b\u1ea1n ch\u1ecdn Network and Sharing Center r\u1ed3i ti\u1ebfp t\u1ee5c click v\u00e0o Change adapter settings.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-15.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-15-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-15-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257761 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-15.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-15\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-15.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-15-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-15-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-14.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-14-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-14-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257760 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-14.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-14\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-14.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-14-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-14-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: T\u1ea1i \u0111\u00e2y, n\u1ebfu b\u1ea1n nh\u00ecn th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng Wifi c\u00f3 m\u00e0u x\u00e1m th\u00ec click chu\u1ed9t ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng \u0111\u00f3 r\u1ed3i ch\u1ecdn Enable l\u00e0 ho\u00e0n t\u1ea5t.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-16.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-16-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-16-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257762 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-16.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-16\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-16.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-16-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-16-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>L\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP<\/h3>\n<p><span style=\"font-weight: 400;\">L\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP l\u00e0 c\u00e1ch c\u01a1 b\u1ea3n \u0111\u1ec3 b\u1ea1n kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u1ea1ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Nh\u1eadp cmd t\u1ea1i bi\u1ec3u t\u01b0\u1ee3ng t\u00ecm ki\u1ebfm r\u1ed3i b\u1ea5m Enter \u0111\u1ec3 m\u1edf.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-17.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-17-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-17-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257763 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-17.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-17\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-17.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-17-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-17-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Nh\u1eadp ipconfig \/release khi m\u00e0n h\u00ecnh hi\u1ec7n ra tab m\u1edbi.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-18.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-18-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-18-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257764 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-18.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-18\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-18.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-18-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-18-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Ti\u1ebfp t\u1ee5c nh\u1eadp l\u1ec7nh ipconfig \/renew.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-19.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-19-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-19-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257765 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-19.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-19\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-19.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-19-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-19-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 4: Kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ec3 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ghi nh\u1eadn thay \u0111\u1ed5i IP m\u1edbi.<\/span><\/li>\n<\/ul>\n<h3>C\u00e0i l\u1ea1i Windows khi laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu \u0111\u00e3 th\u1eed l\u1ea7n l\u01b0\u1ee3t t\u1eebng c\u00e1ch tr\u00ean nh\u01b0ng v\u1eabn kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi, th\u00ec c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 c\u00e0i l\u1ea1i Windows.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-20.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-20-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-20-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257766 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-20.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-20\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-20.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-20-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-20-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u1ea1n n\u00ean ti\u1ebfn h\u00e0nh sao l\u01b0u n\u1ed9i dung quan tr\u1ecdng v\u00e0o \u1ed5 c\u1ee9ng r\u1eddi tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u c\u00e0i l\u1ea1i Windows v\u00ec d\u1eef li\u1ec7u tr\u00ean m\u00e1y t\u00ednh c\u00f3 th\u1ec3 m\u1ea5t h\u1ebft sau khi c\u00e0i l\u1ea1i Windows.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh c\u00e0i l\u1ea1i Windows s\u1ebd l\u00e0m m\u1edbi to\u00e0n b\u1ed9 c\u00e0i \u0111\u1eb7t trong PC &#8211; t\u1ef1a nh\u01b0 vi\u1ec7c kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c, nh\u01b0ng kh\u00e1c \u1edf ch\u1ed7 l\u00e0 c\u00e1c t\u1ec7p c\u1ee7a b\u1ea1n v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i.\u00a0<\/span><\/li>\n<\/ul>\n<h3>\u0110em thi\u1ebft b\u1ecb \u0111i ki\u1ec3m tra, b\u1ea3o h\u00e0nh v\u00e0 s\u1eeda ch\u1eefa<\/h3>\n<p><span style=\"font-weight: 400;\">Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t, ph\u1ea7n card wifi trong m\u00e1y c\u00f3 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb l\u1ed7i ho\u1eb7c b\u1ecb h\u1ecfng khi\u1ebfn cho laptop kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i wifi. L\u00fac n\u00e0y, b\u1ea1n n\u00ean \u0111em laptop ra \u0111\u01a1n v\u1ecb uy t\u00edn \u0111\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra, thay m\u1edbi ho\u1eb7c s\u1eeda ch\u1eefa (n\u1ebfu c\u1ea7n).\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-21.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-21-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-21-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257767 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-21.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-21\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-21.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-21-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-21-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 c\u1eafm USB wifi v\u00e0o c\u1ed5ng USB tr\u00ean laptop \u0111\u1ec3 k\u1ebft n\u1ed1i wifi n\u1ebfu kh\u00f4ng mu\u1ed1n s\u1eeda card wifi.\u00a0<\/span><\/p>\n<h2>C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i laptop Macbook kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e1c c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi tr\u00ean Macbook c\u0169ng t\u01b0\u01a1ng t\u1ef1 v\u1edbi h\u01b0\u1edbng d\u1eabn tr\u00ean Windows, nh\u01b0ng ph\u00edm b\u1ea5m v\u00e0 c\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n c\u00f3 th\u1ec3 s\u1ebd kh\u00e1c bi\u1ec7t \u0111\u00f4i ch\u00fat, c\u1ee5 th\u1ec3 l\u00e0:\u00a0<\/span><\/p>\n<h3>Ki\u1ec3m tra b\u1ed9 ph\u00e1t wifi<\/h3>\n<p><span style=\"font-weight: 400;\">Gi\u1ed1ng nh\u01b0 Windows, laptop Macbook c\u00f3 th\u1ec3 kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi khi router ph\u00e1t wifi kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c t\u00edn hi\u1ec7u m\u1ea1ng wifi kh\u00f4ng \u1ed5n \u0111\u1ecbnh. L\u00fac n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n ki\u1ec3m tra k\u1ebft n\u1ed1i b\u1eb1ng c\u00e1ch truy c\u1eadp wifi b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-22.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-22-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-22-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257768 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-22.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-22\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-22.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-22-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-22-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu x\u00e1c \u0111\u1ecbnh l\u1ed7i xu\u1ea5t ph\u00e1t t\u1eeb b\u1ed9 modem hay router, b\u1ea1n n\u00ean kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 ph\u00e1t wifi v\u00e0 ki\u1ec3m tra c\u1ea3 c\u00e1c \u0111\u1ea7u c\u1eafm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn n\u00e0o b\u1ecb l\u1ecfng l\u1ebbo. Trong tr\u01b0\u1eddng h\u1ee3p t\u00edn hi\u1ec7u m\u1ea1ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, h\u00e3y \u0111\u1ee3i sau 1 ti\u1ebfng \u0111\u1ec3 k\u1ebft n\u1ed1i l\u1ea1i ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi \u0111\u01a1n v\u1ecb cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 nh\u1edd \u0111\u1ebfn s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb h\u1ecd.\u00a0<\/span><\/p>\n<h3>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Macbook<\/h3>\n<p><span style=\"font-weight: 400;\">T\u01b0\u01a1ng t\u1ef1 v\u1edbi Windows, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m m\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh b\u1eb1ng c\u00e1ch kh\u1edfi \u0111\u1ed9ng l\u1ea1i Macbook. Khi \u0111\u00f3, c\u00e1c l\u1ed7i v\u1eb7t nh\u01b0 laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi s\u1ebd \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i laptop Macbook, b\u1ea1n ch\u1ecdn Menu Apple r\u1ed3i click v\u00e0o Restart.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-23.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-23-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-23-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257769 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-23.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-23\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-23.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-23-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-23-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3>Ki\u1ec3m tra wifi ho\u1eb7c x\u00f3a wifi \u0111\u1ec3 k\u1ebft n\u1ed1i l\u1ea1i<\/h3>\n<p><span style=\"font-weight: 400;\">H\u00e3y quan s\u00e1t bi\u1ec3u t\u01b0\u1ee3ng wifi \u0111\u1ec3 nh\u1eadn bi\u1ebft m\u00e1y t\u00ednh Macbook \u0111\u00e3 b\u1eadt wifi hay ch\u01b0a v\u00e0 li\u1ec7u m\u00e1y t\u00ednh c\u00f3 k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng v\u1edbi m\u1ea1ng wifi hay kh\u00f4ng. N\u1ebfu ch\u01b0a, b\u1ea1n c\u00f3 th\u1ec3 x\u00f3a wifi v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1eb1ng c\u00e1ch:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: Ch\u1ecdn bi\u1ec3u t\u01b0\u1ee3ng wifi, sau \u0111\u00f3 b\u1ea5m v\u00e0o Network Preferences.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-24.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-24-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-24-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257770 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-24.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-24\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-24.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-24-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-24-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: Ch\u1ecdn Advanced t\u1ea1i c\u1eeda s\u1ed5 m\u1edbi hi\u1ec3n th\u1ecb \u0111\u1ec3 xem danh s\u00e1ch c\u00e1c m\u1ea1ng wifi b\u1ea1n \u0111\u00e3 t\u1eebng k\u1ebft n\u1ed1i tr\u00ean thi\u1ebft b\u1ecb \u0111\u00f3.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-25.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-25-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-25-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257771 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-25.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-25\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-25.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-25-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-25-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: B\u1ea5m v\u00e0o m\u1ea1ng wifi b\u1ea1n mu\u1ed1n x\u00f3a r\u1ed3i click v\u00e0o d\u1ea5u \u201c-\u201d \u0111\u1ec3 x\u00f3a wifi.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-26.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-26-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-26-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257772 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-26.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-26\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-26.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-26-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-26-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 4: B\u1ea5m l\u1ea1i v\u00e0o m\u1ea1ng \u0111\u00f3 v\u00e0 nh\u1eadp m\u1eadt kh\u1ea9u \u0111\u1ec3 k\u1ebft n\u1ed1i l\u1ea1i.\u00a0<\/span><\/li>\n<\/ul>\n<h3>L\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP<\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 l\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n theo h\u01b0\u1edbng d\u1eabn sau:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 1: V\u00e0o Menu Apple v\u00e0 ch\u1ecdn System Prefere.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-27.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-27-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-27-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257773 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-27.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-27\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-27.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-27-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-27-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 2: B\u1ea5m v\u00e0o Network, sau \u0111\u00f3 ch\u1ecdn Advanced.<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-28.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-28-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-28-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257774 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-28.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-28\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-28.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-28-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-28-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-29.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-29-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-29-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257775 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-29.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-29\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-29.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-29-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-29-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u01b0\u1edbc 3: Ch\u1ecdn Renew DHCP Lease t\u1ea1i tab TCP\/IP \u0111\u1ec3 l\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP.\u00a0<\/span><\/li>\n<\/ul>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-30.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-30-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-30-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-257776 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-30.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-30\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-30.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-30-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-30-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2>M\u1ed9t s\u1ed1 l\u01b0u \u00fd c\u1ea7n bi\u1ebft \u0111\u1ec3 k\u1ebft n\u1ed1i wifi tr\u00ean laptop lu\u00f4n \u1ed5n \u0111\u1ecbnh<\/h2>\n<p><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi, t\u00edn hi\u1ec7u m\u1ea1ng k\u00e9m c\u0169ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng c\u1ea3m th\u1ea5y kh\u00f3 ch\u1ecbu. \u0110\u1ec3 k\u1ebft n\u1ed1i wifi tr\u00ean laptop lu\u00f4n \u1ed5n \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 l\u01b0u \u00fd sau:<\/span><\/p>\n<h3>Quan t\u00e2m \u0111\u1ebfn v\u1ecb tr\u00ed \u0111\u1eb7t router<\/h3>\n<p><span style=\"font-weight: 400;\">Router n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i v\u1ecb tr\u00ed tr\u00ean cao, n\u01a1i th\u00f4ng tho\u00e1ng v\u00e0 kh\u00f4ng b\u1ecb c\u00e1c \u0111\u1ed3 v\u1eadt trong nh\u00e0 c\u1ea3n tr\u1edf. \u0110\u1ed3ng th\u1eddi, b\u1ea1n kh\u00f4ng n\u00ean \u0111\u1eb7t router wifi \u1edf g\u1ea7n g\u01b0\u01a1ng, c\u00e1c thi\u1ebft b\u1ecb b\u0103ng t\u1ea7n 2.4GHz v\u00e0 c\u00e1c lo\u1ea1i \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng d\u00e2y \u0111\u1ec3 tr\u00e1nh g\u00e2y nhi\u1ec5u wifi.\u00a0<\/span><\/p>\n<figure id=\"attachment_257777\" aria-describedby=\"caption-attachment-257777\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-31.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-31-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-31-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-257777 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-31.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-31\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-31.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-31-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-31-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-257777\" class=\"wp-caption-text\">Router n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i v\u1ecb tr\u00ed tr\u00ean cao, n\u01a1i th\u00f4ng tho\u00e1ng v\u00e0 kh\u00f4ng b\u1ecb c\u00e1c \u0111\u1ed3 v\u1eadt trong nh\u00e0 c\u1ea3n tr\u1edf<\/figcaption><\/figure>\n<h3>Di chuy\u1ec3n \u0111\u1ebfn v\u1ecb tr\u00ed g\u1ea7n \u0111i\u1ec3m ph\u00e1t wifi<\/h3>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng wifi c\u00f4ng c\u1ed9ng, c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 h\u00e3y di chuy\u1ec3n \u0111\u1ebfn v\u1ecb tr\u00ed g\u1ea7n nh\u1ea5t v\u1edbi \u0111i\u1ec3m ph\u00e1t wifi \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng wifi gi\u1eadt lag, b\u1ecb ch\u1eadm hay kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c.\u00a0<\/span><\/p>\n<figure id=\"attachment_257778\" aria-describedby=\"caption-attachment-257778\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-32.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-32-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-32-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-257778 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-32.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-32\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-32.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-32-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-32-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-257778\" class=\"wp-caption-text\">H\u00e3y di chuy\u1ec3n \u0111\u1ebfn v\u1ecb tr\u00ed g\u1ea7n nh\u1ea5t v\u1edbi \u0111i\u1ec3m ph\u00e1t wifi \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng wifi gi\u1eadt lag<\/figcaption><\/figure>\n<h3>\u0110\u1ebfn khu v\u1ef1c \u00edt ng\u01b0\u1eddi s\u1eed d\u1ee5ng wifi<\/h3>\n<p><span style=\"font-weight: 400;\">Wifi c\u00f3 th\u1ec3 b\u1ecb y\u1ebfu, th\u1eadm ch\u00ed gi\u1eadt lag n\u1ebfu c\u00f3 qu\u00e1 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i c\u00f9ng l\u00fac. V\u1eady n\u00ean, n\u1ebfu c\u1ea7n l\u00e0m vi\u1ec7c, h\u1ecdc t\u1eadp v\u1edbi trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 m\u1ea1ng nhanh ch\u00f3ng, \u1ed5n \u0111\u1ecbnh nh\u1ea5t, b\u1ea1n n\u00ean \u0111\u1ebfn nh\u1eefng khu v\u1ef1c c\u00f3 \u00edt ng\u01b0\u1eddi s\u1eed d\u1ee5ng wifi (qu\u00e1n cafe v\u1eafng v\u1ebb ch\u1eb3ng h\u1ea1n).<\/span><\/p>\n<figure id=\"attachment_257779\" aria-describedby=\"caption-attachment-257779\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-33.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-33-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-33-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-257779 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-33.jpg\" alt=\"laptop-khong-ket-noi-duoc-wifi-33\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-33.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-33-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/laptop-khong-ket-noi-duoc-wifi-33-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><figcaption id=\"caption-attachment-257779\" class=\"wp-caption-text\">\u0110\u1ebfn khu v\u1ef1c \u00edt ng\u01b0\u1eddi s\u1eed d\u1ee5ng wifi<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady, b\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 gi\u00fap cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. Nh\u00ecn chung, \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t l\u1ed7i c\u01a1 b\u1ea3n v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. Tuy nhi\u00ean, n\u1ebfu v\u1eabn kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c l\u1ed7i sau khi \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch tr\u00ean, t\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n n\u00ean \u0111\u01b0a thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh \u0111\u1ebfn trung t\u00e2m s\u1eeda ch\u1eefa uy t\u00edn \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Xem th\u00eam:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/kiem-tra-toc-do-mang\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">C\u00e1ch ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 m\u1ea1ng, WiFi m\u1edbi nh\u1ea5t<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cach-xem-mat-khau-wifi\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">C\u00e1ch xem l\u1ea1i m\u1eadt kh\u1ea9u Wifi tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u00f4i khi b\u1ea1n s\u1ebd g\u1eb7p t\u00ecnh tr\u1ea1ng Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ed7i kh\u00e1 c\u01a1 b\u1ea3n v\u00e0 th\u01b0\u1eddng g\u1eb7p, nh\u01b0ng l\u1ed7i n\u00e0y l\u1ea1i g\u00e2y ra nhi\u1ec1u b\u1ea5t ti\u1ec7n v\u00e0 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp, l\u00e0m vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Tuy nhi\u00ean, [&hellip;]<\/p>\n","protected":false},"author":97,"featured_media":257746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,412],"tags":[],"class_list":["post-257745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat","category-thu-thuat-may-tinh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi? 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