{"id":36562,"date":"2021-10-09T22:58:04","date_gmt":"2021-10-09T15:58:04","guid":{"rendered":"https:\/\/ben.com.vn\/tin-tuc\/?p=36562"},"modified":"2021-11-05T17:02:12","modified_gmt":"2021-11-05T10:02:12","slug":"lap-top-khong-ket-noi-duoc-wifi","status":"publish","type":"post","link":"https:\/\/ben.com.vn\/tin-tuc\/lap-top-khong-ket-noi-duoc-wifi\/","title":{"rendered":"5 C\u00e1ch Kh\u1eafc Ph\u1ee5c Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi D\u1ec5 nh\u1ea5t"},"content":{"rendered":"

Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi l\u00e0 m\u1ed9t l\u1ed7i r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 g\u1ea7n nh\u01b0 ai c\u0169ng t\u1eebng g\u1eb7p ph\u1ea3i. V\u1eady nguy\u00ean nh\u00e2n t\u1ea1i sao khi\u1ebfn cho laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c nh\u01b0 th\u1ebf n\u00e0o? N\u1ebfu b\u1ea1n c\u0169ng \u0111ang g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng n\u00e0y th\u00ec h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c nhanh nh\u1ea5t th\u00f4ng qua nh\u1eefng chia s\u1ebb t\u1eeb Ben Computer ngay d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

T\u1ea1i sao laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi?<\/strong><\/h2>\n

\"laptop<\/p>\n

C\u00f9ng t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/em><\/p>\n

Nguy\u00ean nh\u00e2n laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/a><\/strong><\/span> r\u1ea5t \u0111a d\u1ea1ng. Vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3 m\u1edbi gi\u00fap t\u00ecm \u0111\u01b0\u1ee3c c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 v\u1edbi l\u1ed7i kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c wifi \u1edf m\u00e1y t\u00ednh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p c\u00e1c nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i:<\/p>\n

– B\u1ea1n ch\u01b0a b\u1eadt t\u00ednh n\u0103ng b\u1eaft wifi tr\u00ean m\u00e1y t\u00ednh.<\/p>\n

– Laptop ch\u01b0a c\u00e0i \u0111\u1eb7t Driver Wifi. Ho\u1eb7c driver wifi qu\u00e1 c\u0169 n\u00ean \u0111\u00e3 b\u1ecb h\u1ecfng.<\/p>\n

– Do b\u1ed9 router ho\u1eb7c b\u1ed9 wifi b\u1ecb l\u1ed7i.<\/p>\n

– C\u00f3 th\u1ec3 tr\u01b0\u1edbc \u0111\u00f3 b\u1ea1n \u0111\u00e3 c\u00e0i m\u1ed9t ph\u1ea7n m\u1ec1m l\u00e0m fake \u0111\u1ecba ch\u1ec9 IP. Khi \u0111\u00f3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh s\u1ebd hi\u1ec3u l\u1ea7m r\u1eb1ng \u0111ang c\u00f3 l\u1ed7i x\u1ea3y ra khi\u1ebfn laptop kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i wifi.<\/p>\n

– Laptop \u0111ang b\u1ecb nhi\u1ec5m virus.<\/p>\n

C\u00e1c c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/strong><\/h2>\n

T\u00ecnh tr\u1ea1ng laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi c\u00f3 th\u1ec3 di\u1ec5n ra \u1edf m\u1ecdi h\u1ec7 \u0111i\u1ec1u h\u00e0nh: win 7, win 8 v\u00e0 c\u1ea3 win 10. Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra l\u1ed7i n\u00e0y, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng m\u1ed9t s\u1ed1 c\u00e1ch sau:<\/p>\n

1. Ki\u1ec3m tra l\u1ea1i m\u1ea1ng wifi<\/strong><\/h3>\n

\u0110i\u1ec1u \u0111\u1ea7u ti\u00ean m\u00e0 b\u1ea1n c\u1ea7n l\u00e0m khi kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi cho m\u00e1y t\u00ednh l\u00e0 ki\u1ec3m tra l\u1ea1i c\u1ee5c wifi. V\u00ec \u0111\u00f4i khi, v\u1ea5n \u0111\u1ec1 kh\u00f4ng n\u1eb1m \u1edf laptop m\u00e0 \u1edf ch\u00ednh wifi. H\u00e3y ki\u1ec3m tra xem wifi \u0111\u00e3 b\u1eadt ch\u01b0a, d\u00e2y c\u1eafm \u0111\u00fang kh\u00f4ng, c\u00f3 h\u01b0 h\u1ecfng g\u00ec hay kh\u00f4ng…<\/p>\n

N\u1ebfu v\u1ea5n \u0111\u1ec1 \u1edf c\u1ee5c wifi, b\u1ea1n ti\u1ebfn h\u00e0nh s\u1eeda v\u00e0 k\u1ebft n\u1ed1i l\u1ea1i Internet. C\u00f2n n\u1ebfu m\u1ea1ng wifi v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 v\u1ea5n \u0111\u1ec1 \u1edf laptop, c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 c\u00e1ch theo h\u01b0\u1edbng d\u1eabn b\u00ean d\u01b0\u1edbi.<\/p>\n

2. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i laptop<\/strong><\/h3>\n

Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi l\u00e0 do c\u00e1c \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng hi\u1ec7u qu\u1ea3, t\u1ea1o ra nhi\u1ec1u xung \u0111\u1ed9t. N\u1ebfu g\u1eb7p t\u00ecnh tr\u1ea1ng n\u00e0y, r\u1ea5t \u0111\u01a1n gi\u1ea3n, b\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ecdn Restart \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y. \u0110\u00e2y c\u0169ng l\u00e0 c\u00e1ch “th\u1eed” s\u1eeda l\u1ed7i kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi \u0111\u01a1n gi\u1ea3n nh\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ea7u ti\u00ean sau khi \u0111\u00e3 ki\u1ec3m tra c\u1ee5c ph\u00e1t wifi.<\/p>\n

\"t\u1ea1i<\/p>\n

Kh\u1edfi \u0111\u1ed9ng l\u1ea1i laptop<\/em><\/p>\n

3. Ki\u1ec3m tra \u0111\u1ec3 b\u1eadt wifi tr\u00ean laptop<\/strong><\/h3>\n

\"nguy\u00ean<\/p>\n

C\u1ea7n ki\u1ec3m tra xem ch\u1ebf \u0111\u1ed9 wifi \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt ch\u01b0a<\/em><\/p>\n

N\u1ebfu t\u00ednh n\u0103ng wifi tr\u00ean laptop ch\u01b0a \u0111\u01b0\u1ee3c b\u1eadt th\u00ec m\u00e1y t\u00ednh c\u0169ng kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed9i m\u1ea1ng wifi. V\u1edbi t\u1eebng d\u00f2ng m\u00e1y, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra v\u00e0 b\u1eadt t\u00ednh n\u0103ng n\u00e0y l\u00ean theo c\u00e1c c\u00e1ch sau:<\/p>\n

– V\u1edbi Macbook<\/strong><\/p>\n

K\u00edch v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng WIfi \u1edf ph\u00eda m\u00e0n h\u00ecnh ph\u1ea3i b\u00ean tr\u00ean. Ki\u1ec3m tra xem \u0111\u00e3 b\u1eadt ch\u1ebf \u0111\u1ed9 wifi hay ch\u01b0a. N\u1ebfu \u0111\u00e3 b\u1eadt, h\u00e3y ki\u1ec3m tra xem c\u00f3 v\u1ea5n \u0111\u1ec1 hay kh\u00f4ng b\u1eb1ng c\u00e1c thao t\u00e1c: Nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Apple<\/strong> v\u00e0 ch\u1ecdn System Preferences<\/strong> v\u00e0 \u1ea5n ch\u1ecdn Network<\/strong>. Sau \u0111\u00f3, h\u00e3y click v\u00e0o wifi v\u00e0 t\u00edch v\u00e0o Show Wifi Status in menu bar<\/strong>.<\/p>\n

\"laptop
C\u00e1ch b\u1eadt wifi tr\u00ean macbook<\/figcaption><\/figure>\n

– V\u1edbi c\u00e1c d\u00f2ng laptop Window<\/strong><\/p>\n

B\u1ea1n c\u0169ng \u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng wifi v\u00e0 ch\u1ecdn l\u1ea1i \u0111\u1ecba ch\u1ec9 wifi m\u00e0 c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i. N\u1ebfu bi\u1ec3u t\u01b0\u1ee3ng wifi kh\u00f4ng hi\u1ec7n l\u00ean, h\u00e3y \u1ea5n v\u00e0o setting, t\u00ecm ch\u1ecdn Wifi v\u00e0 \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 m\u1edf.<\/p>\n

\"laptop<\/p>\n

B\u1eadt ch\u1ebf \u0111\u1ed9 On tr\u00ean laptop<\/em><\/p>\n

4. K\u1ebft n\u1ed1i l\u1ea1i wifi<\/strong><\/h3>\n

N\u1ebfu laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi c\u00f3 th\u1ec3 do m\u1ed9t s\u1ed1 l\u1ed7i n\u1eb1m \u1edf vi\u1ec7c b\u1eaft k\u1ebft n\u1ed1i. B\u1ea1n h\u00e3y th\u1eed x\u00f3a \u0111i th\u00f4ng tin k\u1ebft n\u1ed1i v\u00e0 b\u1eaft \u0111\u1ea7u l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/p>\n

\"kh\u1eafc<\/p>\n

Nh\u1ea5n qu\u00ean v\u00e0 nh\u1eadp l\u1ea1i pass \u0111\u1ec3 \u0111\u0103ng nh\u1eadp wifi<\/em><\/p>\n

Nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng wifi v\u00e0 ch\u1ecdn m\u1ea1ng wifi \u0111ang mu\u1ed1n x\u00f3a, click v\u00e0o Forget. Sau \u0111\u00f3, h\u00e3y k\u1ebft n\u1ed1i l\u1ea1i b\u1eb1ng c\u00e1ch ch\u1ecdn v\u00e0 \u0111\u0103ng nh\u1eadp m\u1eadt kh\u1ea9u wifi.\u00a0 N\u1ebfu l\u1ed7i n\u1eb1m \u1edf \u0111\u00e2y th\u00ec sau b\u01b0\u1edbc n\u00e0y wifi s\u1ebd \u0111\u01b0\u1ee3c \u0111\u0103ng nh\u1eadp th\u00e0nh c\u00f4ng.<\/p>\n

5. Th\u1eed l\u00e0m m\u1edbi \u0111\u1ecba ch\u1ec9 IP<\/strong><\/h3>\n

Trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 xung \u0111\u1ed9t \u0111\u1ecba ch\u1ec9 IP, laptop c\u0169ng s\u1ebd kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u1ea1ng. C\u00e1ch th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n

    \n
  • V\u1edbi laptop h\u1ec7 \u0111i\u1ec1u h\u00e0nh Window<\/strong><\/li>\n<\/ul>\n

    B\u01b0\u1edbc 1:<\/strong> B\u1ea1n b\u1ea5m t\u1ed5 h\u1ee3p Windows + R,<\/strong> m\u1edf v\u00e0o h\u1ed9p tho\u1ea1i Run v\u00e0 \u1ea5n cmd.<\/strong><\/p>\n

    \"s\u1eeda<\/p>\n

    Th\u1ee9 t\u1ef1 c\u00e1c b\u01b0\u1edbc \u0111\u1ed5i Ip cho laptop Windows<\/em><\/p>\n

    B\u01b0\u1edbc 2:<\/strong> H\u00e3y nh\u1eadp ipconfig \/release<\/strong> v\u00e0 sau \u0111\u00f3 \u1ea5n Enter<\/strong>.<\/p>\n

    B\u01b0\u1edbc 3<\/strong>: Nh\u1eadp ipconfig \/renew<\/strong> v\u00e0 ti\u1ebfp t\u1ee5c \u1ea5n Enter<\/strong>.<\/p>\n

    B\u01b0\u1edbc 4:<\/strong> Kh\u1edfi \u0111\u1ed9ng l\u1ea1i laptop v\u00e0 ki\u1ec3m tra xem wifi \u0111\u00e3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c ch\u01b0a.<\/p>\n

      \n
    • V\u1edbi d\u00f2ng m\u00e1y macbook<\/strong><\/li>\n<\/ul>\n

      B\u01b0\u1edbc 1:<\/strong> Ch\u1ecdn v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Apple<\/strong> v\u00e0 ch\u1ecdn System Preferences.<\/strong><\/p>\n

      B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn Network<\/strong> v\u00e0 \u1ea5n ch\u1ecdn Wifi<\/strong>, ti\u1ebfp t\u1ee5c l\u00e0 nh\u1ea5n v\u00e0o Advanced<\/strong>.<\/p>\n

      \"s\u1eeda<\/p>\n

      C\u00e1c c\u00f4ng \u0111o\u1ea1n th\u1ef1c hi\u1ec7n tr\u00ean Macbook \u0111\u1ec3 s\u1eeda \u0111\u1ecba ch\u1ec9 Ip m\u00e1y<\/em><\/p>\n

      B\u01b0\u1edbc 3:<\/strong> Ch\u1ecdn sang tab TCP\/IP<\/strong> Trong m\u1ee5c IPv4 Address<\/strong>, nh\u1ea5n Renew DHCP Lease.<\/strong> L\u00fac n\u00e0y s\u1ebd c\u00f3 \u0111\u1ecba ch\u1ec9 IP m\u1edbi, b\u1ea5m ch\u1ecdn Ok<\/strong> \u0111\u1ec3 ho\u00e0n th\u00e0nh.<\/p>\n

      \"v\u00ec<\/p>\n

      2 b\u01b0\u1edbc cu\u1ed1i \u0111\u1ec3 \u0111\u1ed5i IP tr\u00ean Macbook<\/em><\/p>\n

      Tr\u00ean \u0111\u00e2y, c\u00e1c b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c nguy\u00ean nh\u00e2n laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi<\/strong> v\u00e0 c\u00e1ch x\u1eed l\u00fd hi\u1ec7u qu\u1ea3. H\u00e3y th\u1eed \u00e1p d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c c\u00e1ch \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn tr\u00ean \u0111\u00e2y khi g\u1eb7p s\u1ef1 c\u1ed1 n\u00e0y. Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y t\u00ednh v\u1eabn kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c wifi, b\u1ea1n h\u00e3y \u0111i b\u1ea3o h\u00e0nh v\u00e0 s\u1eeda ch\u1eefa \u0111\u1ec3 kh\u1eafc ph\u1ee5c ngay nh\u00e9!<\/p>\n

       <\/p>\n","protected":false},"excerpt":{"rendered":"

      Laptop kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c Wifi l\u00e0 m\u1ed9t l\u1ed7i r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 g\u1ea7n nh\u01b0 ai c\u0169ng t\u1eebng g\u1eb7p ph\u1ea3i. V\u1eady nguy\u00ean nh\u00e2n t\u1ea1i sao khi\u1ebfn cho laptop kh\u00f4ng b\u1eaft \u0111\u01b0\u1ee3c Wifi v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c nh\u01b0 th\u1ebf n\u00e0o? N\u1ebfu b\u1ea1n c\u0169ng \u0111ang g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng n\u00e0y th\u00ec h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n […]<\/p>\n","protected":false},"author":29,"featured_media":36613,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[9],"tags":[],"class_list":["post-36562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat-may-tinh"],"_links":{"self":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/36562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/comments?post=36562"}],"version-history":[{"count":5,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/36562\/revisions"}],"predecessor-version":[{"id":42353,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/36562\/revisions\/42353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media\/36613"}],"wp:attachment":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media?parent=36562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/categories?post=36562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/tags?post=36562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}