![\"may-tinh-khong-ket-noi-duoc-wifi-1\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-1.jpg.webp)
<\/picture><\/p>\n\u0110i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n qua m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u sau:<\/p>\n
- \n
- Kh\u00f4ng t\u00ecm th\u1ea5y m\u1ea1ng Wi-Fi: M\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 qu\u00e9t v\u00e0 t\u00ecm th\u1ea5y b\u1ea5t k\u1ef3 m\u1ea1ng Wi-Fi n\u00e0o xung quanh.<\/li>\n
- K\u1ebft n\u1ed1i Wi-Fi kh\u00f4ng \u1ed5n \u0111\u1ecbnh: K\u1ebft n\u1ed1i th\u01b0\u1eddng xuy\u00ean b\u1ecb ng\u1eaft, t\u1ed1c \u0111\u1ed9 ch\u1eadm, ho\u1eb7c t\u00edn hi\u1ec7u y\u1ebfu.<\/li>\n
- Kh\u00f4ng th\u1ec3 truy c\u1eadp Internet: M\u1eb7c d\u00f9 \u0111\u00e3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng Wi-Fi nh\u01b0ng v\u1eabn kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c c\u00e1c trang web.<\/li>\n
- Bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi tr\u00ean thanh t\u00e1c v\u1ee5 c\u00f3 d\u1ea5u ch\u1ea5m than ho\u1eb7c m\u00e0u \u0111\u1ecf: \u0110\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y card m\u1ea1ng Wi-Fi \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1.<\/li>\n<\/ul>\n
Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i card m\u1ea1ng wifi c\u00f3 th\u1ec3 l\u00e0 do driver card m\u1ea1ng l\u1ed7i ho\u1eb7c ch\u01b0a c\u1eadp nh\u1eadt. Driver l\u00e0 ph\u1ea7n m\u1ec1m gi\u00fap h\u1ec7 \u0111i\u1ec1u h\u00e0nh giao ti\u1ebfp v\u1edbi ph\u1ea7n c\u1ee9ng. N\u1ebfu driver b\u1ecb l\u1ed7i ho\u1eb7c kh\u00f4ng t\u01b0\u01a1ng th\u00edch, card m\u1ea1ng s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang. Trong tr\u01b0\u1eddng h\u1ee3p card m\u1ea1ng \u0111\u1ec3 qu\u00e1 l\u00e2u trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n c\u1ea9n th\u1eadn th\u00ec vi\u1ec7c c\u00e1c linh ki\u1ec7n b\u00ean trong b\u1ecb h\u1ecfng h\u00f3c c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng m\u00e1y t\u00ednh, laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi.<\/p>\n
C\u00f4ng t\u1eafc Wifi<\/h4>\n
C\u00f4ng t\u1eafc Wi-Fi l\u00e0 m\u1ed9t t\u00ednh n\u0103ng ti\u1ec7n l\u1ee3i \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 m\u00e1y t\u00ednh x\u00e1ch tay. C\u00f4ng t\u1eafc n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng b\u1eadt ho\u1eb7c t\u1eaft k\u1ebft n\u1ed1i Wi-Fi m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng, gi\u00fap ti\u1ebft ki\u1ec7m pin v\u00e0 b\u1ea3o m\u1eadt th\u00f4ng tin.<\/p>\n
![\"may-tinh-khong-ket-noi-duoc-wifi-2\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-2.jpg\")
<\/picture><\/p>\n\u0110\u1ed1i v\u1edbi m\u00e1y t\u00ednh, c\u00f4ng t\u1eafc th\u01b0\u1eddng l\u00e0 m\u1ed9t n\u00fat b\u1ea5m nh\u1ecf c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng s\u00f3ng Wi-Fi, th\u01b0\u1eddng n\u1eb1m \u1edf c\u1ea1nh b\u00ean ho\u1eb7c m\u1eb7t tr\u00ean c\u1ee7a m\u00e1y. Trong laptop Windows, b\u1ea1n c\u00f3 th\u1ec3 b\u1eadt\/t\u1eaft wifi qua bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i m\u00e0n h\u00ecnh ho\u1eb7c th\u00f4ng qua Trung t\u00e2m m\u1ea1ng v\u00e0 chia s\u1ebb. Do \u0111\u00f3, h\u00e3y \u0111\u1ea3m b\u1ea3o c\u00f4ng t\u1eafc Wi-Fi tr\u00ean m\u00e1y t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt. N\u1ebfu \u0111\u00e3 b\u1eadt m\u00e0 kh\u00f4ng th\u1ec3 truy c\u1eadp Internet th\u00ec ch\u1ee9ng t\u1ecf thi\u1ebft b\u1ecb \u0111ang g\u1eb7p l\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi.<\/p>\n
Anten Wi-Fi<\/h4>\n
Anten Wi-Fi tr\u00ean laptop l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn nh\u1ecf, th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n b\u00ean trong m\u00e1y, c\u00f3 ch\u1ee9c n\u0103ng gi\u00fap laptop k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng kh\u00f4ng d\u00e2y (Wi-Fi). N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t “c\u00e1i r\u00e2u” nh\u1ecf, gi\u00fap m\u00e1y t\u00ednh thu v\u00e0 ph\u00e1t s\u00f3ng Wi-Fi \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp internet, g\u1eedi email, xem phim… m\u00e0 kh\u00f4ng c\u1ea7n d\u00e2y c\u00e1p r\u01b0\u1eddm r\u00e0. Nh\u1edd c\u00f3 anten, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i laptop v\u1edbi m\u1ea1ng Wi-Fi \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u c\u00f3 s\u1eb5n t\u00edn hi\u1ec7u. H\u00e3y ki\u1ec3m tra xem anten Wi-Fi \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn ch\u01b0a, n\u1ebfu ch\u01b0a, r\u1ea5t c\u00f3 th\u1ec3 s\u1ebd d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng l\u1ed7i wifi kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c m\u1ea1ng tr\u00ean laptop c\u1ee7a b\u1ea1n.<\/p>\n
![\"may-tinh-khong-ket-noi-duoc-wifi-3\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-3.jpg\")
<\/picture><\/p>\nV\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u1ea7n m\u1ec1m<\/h3>\n
T\u01b0\u01a1ng t\u1ef1 l\u1ed7i ph\u1ea7n c\u1ee9ng, v\u1ea5n \u0111\u1ec1 ph\u1ea7n m\u1ec1m c\u0169ng th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra khi\u1ebfn cho m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3 li\u00ean quan t\u1edbi ph\u1ea7n m\u1ec1m th\u01b0\u1eddng g\u1eb7p \u0111\u00f3 l\u00e0:<\/p>\n
Driver card m\u1ea1ng l\u1ed7i ho\u1eb7c ch\u01b0a c\u1eadp nh\u1eadt<\/h4>\n
Kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u1ea1ng l\u00e0 d\u1ea5u hi\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t cho th\u1ea5y Driver card m\u1ea1ng l\u1ed7i ho\u1eb7c ch\u01b0a c\u1eadp nh\u1eadt. M\u00e1y t\u00ednh s\u1ebd kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y ho\u1eb7c k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi b\u1ea5t k\u1ef3 m\u1ea1ng Wi-Fi ho\u1eb7c m\u1ea1ng c\u00f3 d\u00e2y n\u00e0o.<\/p>\n
Driver l\u00e0 ph\u1ea7n m\u1ec1m gi\u00fap h\u1ec7 \u0111i\u1ec1u h\u00e0nh giao ti\u1ebfp v\u1edbi ph\u1ea7n c\u1ee9ng. N\u1ebfu driver card m\u1ea1ng b\u1ecb l\u1ed7i ho\u1eb7c kh\u00f4ng t\u01b0\u01a1ng th\u00edch, m\u00e1y t\u00ednh s\u1ebd kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wi-Fi. Ngay c\u1ea3 khi \u0111\u00e3 k\u1ebft n\u1ed1i, t\u00edn hi\u1ec7u m\u1ea1ng th\u01b0\u1eddng xuy\u00ean b\u1ecb y\u1ebfu, gi\u00e1n \u0111o\u1ea1n, g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng internet.<\/p>\n
![\"may-tinh-khong-ket-noi-duoc-wifi-4\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-4.jpg\")
<\/picture><\/p>\nXung \u0111\u1ed9t ph\u1ea7n m\u1ec1m<\/h4>\n
Xung \u0111\u1ed9t ph\u1ea7n m\u1ec1m l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. Khi hai ho\u1eb7c nhi\u1ec1u ph\u1ea7n m\u1ec1m c\u00f9ng c\u1ed1 g\u1eafng truy c\u1eadp ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n m\u1ed9t t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 card m\u1ea1ng, ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra xung \u0111\u1ed9t, d\u1eabn \u0111\u1ebfn vi\u1ec7c k\u1ebft n\u1ed1i m\u1ea1ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c b\u1ecb ng\u1eaft.<\/p>\n
Windows Firewall<\/h4>\n
Windows Firewall l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m t\u01b0\u1eddng l\u1eeda t\u00edch h\u1ee3p s\u1eb5n trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows, c\u00f3 ch\u1ee9c n\u0103ng nh\u01b0 m\u1ed9t l\u00e1 ch\u1eafn b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1eeb m\u1ea1ng Internet. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ng\u01b0\u1eddi g\u00e1c c\u1ed5ng, ki\u1ec3m so\u00e1t v\u00e0 l\u1ecdc t\u1ea5t c\u1ea3 c\u00e1c l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111i v\u00e0o v\u00e0 \u0111i ra kh\u1ecfi m\u00e1y t\u00ednh.<\/p>\n
M\u1ed7i khi c\u00f3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn ho\u1eb7c \u0111i t\u1eeb m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, Windows Firewall s\u1ebd ki\u1ec3m tra v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c quy t\u1eafc \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. N\u1ebfu m\u1ed9t g\u00f3i tin kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c quy t\u1eafc b\u1ea3o m\u1eadt, t\u01b0\u1eddng l\u1eeda s\u1ebd ch\u1eb7n n\u00f3, gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb b\u00ean ngo\u00e0i nh\u01b0 virus, malware ho\u1eb7c hacker. T\u01b0\u1eddng l\u1eeda Windows \u0111\u00f4i khi c\u00f3 th\u1ec3 ch\u1eb7n k\u1ebft n\u1ed1i Wi-Fi. \u0110\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi.<\/p>\n
![\"\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-5.jpg\")
<\/picture><\/p>\nVirus, malware<\/h4>\n
Virus v\u00e0 malware l\u00e0 nh\u1eefng ph\u1ea7m m\u1ec1m \u0111\u1ed9c h\u1ea1i\u00a0c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, l\u00e0m h\u1ecfng c\u00e1c t\u1ec7p h\u1ec7 th\u1ed1ng li\u00ean quan \u0111\u1ebfn m\u1ea1ng, ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 chi\u1ebfm d\u1ee5ng t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng, khi\u1ebfn k\u1ebft n\u1ed1i m\u1ea1ng tr\u1edf n\u00ean kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n
Malware c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u00e1c c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u1ee7a b\u1ea1n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ecba ch\u1ec9 IP, DNS, ho\u1eb7c c\u1ea5u h\u00ecnh proxy, d\u1eabn \u0111\u1ebfn l\u1ed7i k\u1ebft n\u1ed1i. Ngo\u00e0i ra, virus v\u00e0 malware c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng, l\u00e0m ch\u1eadm m\u00e1y t\u00ednh v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft n\u1ed1i m\u1ea1ng.<\/p>\n
V\u1ea5n \u0111\u1ec1 v\u1ec1 m\u1ea1ng<\/h3>\n
T\u00ecnh tr\u1ea1ng laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi \u0111\u00f4i khi kh\u00f4ng xu\u1ea5t ph\u00e1t t\u1eeb tr\u00ean thi\u1ebft b\u1ecb m\u00e1y t\u00ednh ch\u00fang ta s\u1eed d\u1ee5ng m\u00e0 n\u00f3 n\u1eb1m \u1edf ph\u00eda b\u1ed9 ph\u00e1t wifi. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f3 khi\u1ebfn cho m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi.<\/p>\n
T\u00edn hi\u1ec7u Wi-Fi y\u1ebfu: Bi\u1ec3u hi\u1ec7n \u0111\u1ea7u ti\u00ean ch\u00ednh c\u1ee7a t\u00ecnh tr\u1ea1ng n\u00e0y ch\u00ednh l\u00e0\u00a0bi\u1ec3u t\u01b0\u1ee3ng Wi-Fi tr\u00ean m\u00e1y t\u00ednh th\u01b0\u1eddng ch\u1ec9 hi\u1ec3n th\u1ecb 1-2 v\u1ea1ch thay v\u00ec \u0111\u1ea7y \u0111\u1ee7. M\u1ea5t k\u1ebft n\u1ed1i li\u00ean t\u1ee5c, k\u1ebft n\u1ed1i l\u00fac \u0111\u01b0\u1ee3c l\u00fac kh\u00f4ng. Kh\u00f4ng ch\u1ec9 ri\u00eang laptop m\u00e0 ch\u00fang ta c\u0169ng s\u1ebd kh\u00f3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng.<\/p>\n
B\u1ed9 ph\u00e1t Wi-Fi b\u1ecb l\u1ed7i: Khi b\u1ed9 ph\u00e1t Wi-Fi g\u1eb7p s\u1ef1 c\u1ed1, vi\u1ec7c k\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb gi\u00e1n \u0111o\u1ea1n ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u k\u00e9m.<\/p>\n
M\u1ea1ng qu\u00e1 t\u1ea3i: N\u1ebfu c\u00f3 qu\u00e1 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng, t\u1ed1c \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/p>\n
![\"\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-6.jpg\")
<\/picture><\/p>\nC\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/h2>\n
Sau khi \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c l\u00fd do wifi kh\u00f4ng th\u1ec3 v\u00e0o \u0111\u01b0\u1ee3c m\u1ea1ng tr\u00ean m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng, ch\u00fang ta ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u00ecm c\u00e1ch kh\u1eafc ph\u1ee5c b\u1eb1ng m\u1ed9t s\u1ed1 c\u00e1ch sau<\/p>\n
Ki\u1ec3m tra c\u00e1c k\u1ebft n\u1ed1i v\u1eadt l\u00fd<\/h3>\n
K\u1ebft n\u1ed1i v\u1eadt l\u00fd tr\u00ean m\u00e1y t\u00ednh l\u00e0 s\u1ef1 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh th\u00f4ng qua c\u00e1c d\u00e2y c\u00e1p ho\u1eb7c c\u1ed5ng v\u1eadt l\u00fd. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u, chia s\u1ebb t\u00e0i nguy\u00ean v\u00e0 t\u1ea1o ra c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh.<\/p>\n
- \n
- Ki\u1ec3m tra d\u00e2y m\u1ea1ng: \u0110\u1ea3m b\u1ea3o d\u00e2y m\u1ea1ng k\u1ebft n\u1ed1i t\u1eeb modem\/router \u0111\u1ebfn m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c c\u1eafm ch\u1eafc ch\u1eafn.<\/li>\n
- Ki\u1ec3m tra modem\/router: Ki\u1ec3m tra xem modem\/router c\u00f3 \u0111ang ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng. \u0110\u00f4i khi, ch\u1ec9 c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb n\u00e0y l\u00e0 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/li>\n<\/ul>\n
Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e1y t\u00ednh<\/h3>\n
C\u00e0i \u0111\u1eb7t Wi-Fi tr\u00ean m\u00e1y t\u00ednh l\u00e0 qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp \u0111\u1ec3 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng kh\u00f4ng d\u00e2y. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n truy c\u1eadp Internet, chia s\u1ebb t\u00e0i nguy\u00ean v\u00e0 th\u1ef1c hi\u1ec7n nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn kh\u00e1c.<\/p>\n
Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh<\/h4>\n
\u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 k\u1ebft n\u1ed1i Wi-Fi, k\u1ec3 c\u1ea3 l\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. B\u1edfi kh\u1edfi \u0111\u1ed9ng l\u1ea1i gi\u00fap thi\u1ebft l\u1eadp l\u1ea1i c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng, bao g\u1ed3m c\u1ea3 Wi-Fi, gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7i k\u1ebft n\u1ed1i t\u1ea1m th\u1eddi. C\u00f3 2 c\u00e1ch \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i laptop nh\u01b0 sau.<\/p>\n
C\u00e1ch 1: S\u1eed d\u1ee5ng n\u00fat ngu\u1ed3n: Nh\u1ea5n v\u00e0 gi\u1eef n\u00fat ngu\u1ed3n tr\u00ean laptop cho \u0111\u1ebfn khi m\u00e1y t\u1eaft h\u1eb3n. Sau \u0111\u00f3, nh\u1ea5n n\u00fat ngu\u1ed3n m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i.<\/p>\n
C\u00e1ch 2: S\u1eed d\u1ee5ng menu Start<\/p>\n
- \n
- \u0110\u1ed1i v\u1edbi laptop Windows: Nh\u1ea5p v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Start \u1edf g\u00f3c d\u01b0\u1edbi b\u00ean tr\u00e1i m\u00e0n h\u00ecnh, ch\u1ecdn bi\u1ec3u t\u01b0\u1ee3ng Power v\u00e0 ch\u1ecdn Restart.<\/li>\n
- \u0110\u1ed1i v\u1edbi MacBook ch\u1ea1y macOS: Nh\u1ea5p v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Apple \u1edf g\u00f3c tr\u00ean c\u00f9ng b\u00ean tr\u00e1i m\u00e0n h\u00ecnh, ch\u1ecdn Restart.<\/li>\n<\/ul>\n
Sau khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, ch\u00fang ta s\u1ebd kh\u00f4ng c\u00f2n b\u1ecb l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi n\u1eefa.<\/p>\n
![\"may-tinh-khong-ket-noi-duoc-wifi-7\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-7.jpg\")
<\/picture><\/p>\nVirus, malware<\/h4>\n
Virus v\u00e0 malware l\u00e0 nh\u1eefng ph\u1ea7m m\u1ec1m \u0111\u1ed9c h\u1ea1i\u00a0c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, l\u00e0m h\u1ecfng c\u00e1c t\u1ec7p h\u1ec7 th\u1ed1ng li\u00ean quan \u0111\u1ebfn m\u1ea1ng, ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 chi\u1ebfm d\u1ee5ng t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng, khi\u1ebfn k\u1ebft n\u1ed1i m\u1ea1ng tr\u1edf n\u00ean kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n
Malware c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u00e1c c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u1ee7a b\u1ea1n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ecba ch\u1ec9 IP, DNS, ho\u1eb7c c\u1ea5u h\u00ecnh proxy, d\u1eabn \u0111\u1ebfn l\u1ed7i k\u1ebft n\u1ed1i. Ngo\u00e0i ra, virus v\u00e0 malware c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng, l\u00e0m ch\u1eadm m\u00e1y t\u00ednh v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft n\u1ed1i m\u1ea1ng.<\/p>\n
Ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 m\u00e1y bay<\/h4>\n
Ch\u1ebf \u0111\u1ed9 m\u00e1y bay l\u00e0 m\u1ed9t t\u00ednh n\u0103ng h\u1eefu \u00edch tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 m\u00e1y t\u00ednh gi\u00fap t\u1eaft t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y, bao g\u1ed3m Wi-Fi, Bluetooth, v\u00e0 c\u00e1c m\u1ea1ng di \u0111\u1ed9ng. Khi ch\u1ebf \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c b\u1eadt, thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 m\u1ea1ng n\u00e0o. Do \u0111\u00f3, h\u00e3y \u0111\u1ea3m b\u1ea3o ch\u1ebf \u0111\u1ed9 m\u00e1y bay tr\u00ean m\u00e1y t\u00ednh \u0111\u00e3 b\u1ecb t\u1eaft th\u00ec ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi wifi tr\u00ean thi\u1ebft b\u1ecb v\u00e0 truy c\u1eadp Internet nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n
![\"may-tinh-khong-ket-noi-duoc-wifi-8\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-8.jpg\")
<\/picture><\/p>\nSau khi t\u1eaft ch\u1ebf \u0111\u1ed9 m\u00e1y bay, h\u00e3y v\u00e0o ph\u1ea7n c\u00e0i \u0111\u1eb7t Wi-Fi v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng Wi-Fi \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt v\u00e0 thi\u1ebft b\u1ecb \u0111ang t\u00ecm ki\u1ebfm m\u1ea1ng.<\/p>\n
Ki\u1ec3m tra driver Wi-Fi<\/h4>\n
\u0110\u1ea3m b\u1ea3o driver Wi-Fi \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm driver m\u1edbi nh\u1ea5t tr\u00ean trang web c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y t\u00ednh ho\u1eb7c\u00a0th\u00f4ng qua nh\u00e3n d\u00e1n \u1edf \u0111\u00e1y laptop ho\u1eb7c b\u00ean trong ng\u0103n ch\u1ee9a pin \u0111\u1ec3 t\u00ecm t\u00ean card m\u1ea1ng.<\/p>\n
Qu\u00e9t virus<\/h4>\n
Ngo\u00e0i vi\u1ec7c m\u1ea5t k\u1ebft n\u1ed1i Wi-Fi, b\u1ea1n c\u00f2n g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nh\u01b0 m\u00e1y t\u00ednh ch\u1ea1y ch\u1eadm, xu\u1ea5t hi\u1ec7n qu\u1ea3ng c\u00e1o l\u1ea1, ho\u1eb7c c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng mong mu\u1ed1n khi thi\u1ebft b\u1ecb d\u00ednh virus. V\u00ec v\u1eady, vi\u1ec7c qu\u00e9t virus th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi.<\/p>\n
![\"may-tinh-khong-ket-noi-duoc-wifi-9\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-9.jpg\")
<\/picture><\/p>\nWindows Defender l\u00e0 ph\u1ea7n m\u1ec1m di\u1ec7t virus mi\u1ec5n ph\u00ed \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong Windows. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 qu\u00e9t nhanh ho\u1eb7c qu\u00e9t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. Ngo\u00e0i ra, c\u00e1c ph\u1ea7n m\u1ec1m kh\u00e1c nh\u01b0 Kaspersky, Bitdefender, Avast,… th\u01b0\u1eddng cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i virus ph\u1ee9c t\u1ea1p h\u01a1n. H\u00e3y ch\u1ecdn ch\u1ebf \u0111\u1ed9 qu\u00e9t to\u00e0n b\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea7n m\u1ec1m di\u1ec7t virus s\u1ebd qu\u00e9t t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p tin v\u00e0 th\u01b0 m\u1ee5c tr\u00ean m\u00e1y t\u00ednh.<\/p>\n
Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t t\u01b0\u1eddng l\u1eeda<\/h4>\n
T\u01b0\u1eddng l\u1eeda c\u00f3 th\u1ec3 ch\u1eb7n k\u1ebft n\u1ed1i m\u1ea1ng. H\u00e3y ki\u1ec3m tra xem t\u01b0\u1eddng l\u1eeda c\u00f3 \u0111ang ch\u1eb7n k\u1ebft n\u1ed1i Wi-Fi kh\u00f4ng. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng m\u1ea1ng nh\u01b0 VPN c\u0169ng c\u00f3 th\u1ec3 g\u00e2y xung \u0111\u1ed9t, b\u1ea1n n\u00ean t\u1eaft lu\u00f4n \u0111\u1ec3 wifi kh\u00f4ng b\u1ecb ch\u1eadm v\u00e0 lag g\u00e2y ra s\u1ef1 kh\u00f3 ch\u1ecbu khi s\u1eed d\u1ee5ng Internet.<\/p>\n
Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t m\u1ea1ng<\/h3>\n
\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i Wi-Fi \u1ed5n \u0111\u1ecbnh, vi\u1ec7c ki\u1ec3m tra c\u00e0i \u0111\u1eb7t m\u1ea1ng l\u00e0 r\u1ea5t quan tr\u1ecdng. C\u00e1c th\u00f4ng tin c\u1ea7n ki\u1ec3m tra \u0111\u00f3 l\u00e0:<\/p>\n
- \n
- T\u00ean m\u1ea1ng Wi-Fi: \u0110\u1ea3m b\u1ea3o t\u00ean m\u1ea1ng \u0111\u00fang v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/li>\n
- M\u1eadt kh\u1ea9u: Ki\u1ec3m tra l\u1ea1i m\u1eadt kh\u1ea9u \u0111\u1ec3 ch\u1eafc ch\u1eafn \u0111\u00e3 nh\u1eadp \u0111\u00fang.<\/li>\n
- T\u00edn hi\u1ec7u Wi-Fi: T\u00edn hi\u1ec7u Wi-Fi ph\u1ea3i \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh.<\/li>\n
- \u0110\u1ecba ch\u1ec9 IP: Ki\u1ec3m tra xem \u0111\u1ecba ch\u1ec9 IP c\u00f3 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e1t \u0111\u00fang kh\u00f4ng.<\/li>\n
- DNS: Ki\u1ec3m tra c\u00e1c m\u00e1y ch\u1ee7 DNS \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o DNS ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n
- C\u1ed5ng m\u1eb7c \u0111\u1ecbnh: Ki\u1ec3m tra c\u1ed5ng m\u1eb7c \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00f4ng tin \u0111\u01b0\u1ee3c g\u1eedi \u0111i \u0111\u00fang.<\/li>\n<\/ul>\n
L\u01b0u \u00fd khi s\u1eeda l\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/h2>\n
Khi g\u1eb7p ph\u1ea3i l\u1ed7i Wi-Fi kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c m\u1ea1ng, vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc kh\u1eafc ph\u1ee5c l\u00e0 c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh s\u1eeda l\u1ed7i di\u1ec5n ra hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m sau:<\/p>\n
Th\u1eed k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0o m\u1ea1ng Wi-Fi \u0111\u1ec3 xem c\u00f3 ph\u1ea3i l\u1ed7i xu\u1ea5t ph\u00e1t t\u1eeb m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n hay kh\u00f4ng.<\/p>\n
Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o \u0111\u1ed1i v\u1edbi c\u00e0i \u0111\u1eb7t m\u1ea1ng ho\u1eb7c h\u1ec7 th\u1ed1ng, h\u00e3y sao l\u01b0u d\u1eef li\u1ec7u quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh m\u1ea5t m\u00e1t th\u00f4ng tin. Vi\u1ec7c laptop kh\u00f4ng k\u1ebft n\u1ed1i wifi c\u00f3 th\u1ec3 x\u1ea3y ra b\u1ea5t c\u1ee9 l\u00fac n\u00e0o n\u00ean h\u00e3y c\u1ea9n tr\u1ecdng v\u1ec1 vi\u1ec7c d\u1eef li\u1ec7u b\u1ecb m\u1ea5t.<\/p>\n
Vi\u1ec7c thay \u0111\u1ed5i sai c\u00e1c c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c. N\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn ho\u1eb7c nh\u1edd ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m h\u1ed7 tr\u1ee3.<\/p>\n
N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch tr\u00ean m\u00e0 v\u1eabn kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1, h\u00e3y li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet ho\u1eb7c k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n
![\"may-tinh-khong-ket-noi-duoc-wifi-10\"](\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2024\/10\/may-tinh-khong-ket-noi-duoc-wifi-10.jpg\")
<\/picture><\/p>\nL\u1eddi k\u1ebft<\/h2>\n
B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c l\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi. Vi\u1ec7c kh\u1eafc ph\u1ee5c n\u00f3 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y t\u00ednh m\u1ed9t c\u00e1ch b\u00ecnh th\u01b0\u1eddng v\u00e0 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00e1c ti\u1ec7n \u00edch m\u00e0 Internet mang l\u1ea1i. Hy v\u1ecdng c\u00e1c th\u00f4ng tin b\u1ed5 \u00edch n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c b\u1ea1n \u1ee9ng d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft.<\/p>\n
Xem th\u00eam:<\/p>\n
- \n
- Nh\u1eefng c\u00e1ch \u0111\u1ec3 t\u0103ng t\u1ed1c WiFi hi\u1ec7u qu\u1ea3, tr\u00e1nh gi\u1eadt lag<\/a><\/strong><\/li>\n
- C\u00e1ch xem l\u1ea1i m\u1eadt kh\u1ea9u Wifi tr\u00ean \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh \u0111\u01a1n gi\u1ea3n<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
Wifi \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t t\u00ednh n\u0103ng kh\u00f4ng th\u1ec3 thi\u1ebfu tr\u00ean m\u00e1y t\u00ednh x\u00e1ch tay c\u0169ng nh\u01b0 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng kh\u00e1c ng\u00e0y nay, mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng s\u1ef1 linh ho\u1ea1t v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng kh\u00f4ng gi\u1edbi h\u1ea1n. Do \u0111\u00f3, vi\u1ec7c m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u00f3i \u0111\u01b0\u1ee3c wifi s\u1ebd g\u00e2y ra s\u1ef1 b\u1ea5t […]<\/p>\n","protected":false},"author":51,"featured_media":402665,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,412],"tags":[],"class_list":["post-402438","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat","category-thu-thuat-may-tinh"],"yoast_head":"\n
L\u1ed7i m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/title>\n<meta name=\"description\" content=\"Vi\u1ec7c m\u00e1y t\u00ednh kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi s\u1ebd g\u00e2y ra s\u1ef1 b\u1ea5t ti\u1ec7n v\u00f4 c\u00f9ng, d\u00f9 l\u00e0 l\u00e0m vi\u1ec7c hay gi\u1ea3i tr\u00ed n\u00ean c\u1ea7n ph\u1ea3i kh\u1eafc ph\u1ee5c v\u00e0 x\u1eed l\u00fd ngay.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/may-tinh-khong-ket-noi-duoc-wifi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"10 L\u1ed7i wifi kh\u00f4ng v\u00e0o \u0111\u01b0\u1ee3c m\u1ea1ng tr\u00ean m\u00e1y t\u00ednh v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c\" \/>\n<meta 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- Nh\u1eefng c\u00e1ch \u0111\u1ec3 t\u0103ng t\u1ed1c WiFi hi\u1ec7u qu\u1ea3, tr\u00e1nh gi\u1eadt lag<\/a><\/strong><\/li>\n
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