{"id":134959,"date":"2025-07-13T07:00:00","date_gmt":"2025-07-13T00:00:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=134959"},"modified":"2026-04-01T09:25:44","modified_gmt":"2026-04-01T02:25:44","slug":"nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/","title":{"rendered":"Nguy\u00ean nh\u00e2n m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.facebook.com\/share\/p\/18GuQukwpx\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/www.facebook.com\/share\/p\/18GuQukwpx\/\" rel=\"noreferrer noopener nofollow\">L\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c<\/a> l\u00e0 l\u1ed7i m\u00e0 kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng hay g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng m\u00e1y t\u00ednh, g\u00e2y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed. D\u00f9 l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau nh\u01b0 \u0111i\u1ec3m ch\u1ebft, c\u00e1p k\u1ebft n\u1ed1i l\u1ecfng hay va \u0111\u1eadp v\u1eadt l\u00fd, nh\u01b0ng n\u1ebfu kh\u00f4ng x\u1eed l\u00fd \u0111\u00fang c\u00e1ch, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng h\u01a1n. Sau \u0111\u00e2y h\u00e3y c\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 v\u1ec1 l\u1ed7i n\u00e0y nh\u00e9!<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a27cecb07329\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a27cecb07329\"  type=\"checkbox\" id=\"item-6a27cecb07329\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#I_Nguyen_nhan_man_hinh_may_tinh_bi_den_1_goc\" title=\"I. Nguy\u00ean nh\u00e2n m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c\">I. Nguy\u00ean nh\u00e2n m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#II_Cach_khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc\" title=\"II. C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c\">II. C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#Khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc_bang_cach_lau_chui_ve_sinh_man_hinh\" title=\"Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng c\u00e1ch lau ch\u00f9i, v\u1ec7 sinh m\u00e0n h\u00ecnh\">Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng c\u00e1ch lau ch\u00f9i, v\u1ec7 sinh m\u00e0n h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#Khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc_bang_su_dung_phan_mem\" title=\"Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m\">Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#Khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc_bang_cach_khac_phuc_loi_driver_do_hoa\" title=\"Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i driver \u0111\u1ed3 h\u1ecda\">Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i driver \u0111\u1ed3 h\u1ecda<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#III_Meo_tranh_lam_den_man_hinh_may_tinh\" title=\"III. M\u1eb9o tr\u00e1nh l\u00e0m \u0111en m\u00e0n h\u00ecnh m\u00e1y t\u00ednh\">III. M\u1eb9o tr\u00e1nh l\u00e0m \u0111en m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#IV_Cach_kiem_tra_man_hinh_may_tinh_co_bi_den_1_goc_hay_khong\" title=\"IV. C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f3 b\u1ecb \u0111en 1 g\u00f3c hay kh\u00f4ng\">IV. C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f3 b\u1ecb \u0111en 1 g\u00f3c hay kh\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/nguyen-nhan-man-hinh-may-tinh-bi-den-1-goc\/#V_Tong_ket\" title=\"V. T\u1ed5ng k\u1ebft\">V. T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Nguyen_nhan_man_hinh_may_tinh_bi_den_1_goc\"><\/span><strong>I. Nguy\u00ean nh\u00e2n m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/phongvu.vn\/c\/man-hinh-may-tinh\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/a>, \u0111\u1eb7c bi\u1ec7t l\u00e0 <a href=\"https:\/\/phongvu.vn\/c\/laptop\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e1y t\u00ednh x\u00e1ch tay<\/a>, b\u1ecb \u0111en 1 g\u00f3c l\u00e0 t\u00ecnh tr\u1ea1ng kh\u00f4ng hi\u1ebfm g\u1eb7p, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. V\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau, do \u0111\u00f3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c ch\u00ednh x\u00e1c nguy\u00ean nh\u00e2n s\u1ebd gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c c\u00e1ch kh\u1eafc ph\u1ee5c ph\u00f9 h\u1ee3p v\u00e0 k\u1ecbp th\u1eddi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3.jpg\" alt=\"Nguy\u00ean nh\u00e2n m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c\" class=\"wp-image-136776\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/Logo-PV-mau-xanh-cho-nhung-hinh-sang-mau-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nguy\u00ean nh\u00e2n m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c (Ngu\u1ed3n: Internet)<\/figcaption><\/figure><\/div>\n\n\n<p>M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra t\u00ecnh tr\u1ea1ng n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n<ul>\n<li>T\u1ea5m n\u1ec1n m\u00e0n h\u00ecnh (LCD\/LED) b\u1ecb h\u1ecfng: N\u1ebfu m\u1ed9t ph\u1ea7n t\u1ea5m n\u1ec1n g\u1eb7p s\u1ef1 c\u1ed1, g\u00f3c m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 b\u1ecb t\u1ed1i ho\u1eb7c \u0111en ho\u00e0n to\u00e0n.<\/li>\n\n\n\n<li>H\u1ecfng \u0111\u00e8n n\u1ec1n (backlight): \u0110\u00e8n n\u1ec1n b\u1ecb h\u1ecfng c\u1ee5c b\u1ed9 c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn m\u1ed9t ph\u1ea7n m\u00e0n h\u00ecnh t\u1ed1i \u0111en.<\/li>\n\n\n\n<li>Card \u0111\u1ed3 h\u1ecda b\u1ecb l\u1ed7i: L\u1ed7i ph\u1ea7n c\u1ee9ng t\u1eeb <a href=\"https:\/\/phongvu.vn\/cong-nghe\/gpu-la-gi-nhung-dieu-can-biet-ve-gpu-khi-mua-laptop-va-pc\/\" target=\"_blank\" rel=\"noreferrer noopener\">GPU<\/a> c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng hi\u1ec3n th\u1ecb sai l\u1ec7ch ho\u1eb7c m\u1ea5t h\u00ecnh \u1ea3nh \u1edf m\u1ed9t ph\u1ea7n m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li>Va ch\u1ea1m v\u1eadt l\u00fd ho\u1eb7c r\u01a1i v\u1ee1: M\u00e0n h\u00ecnh t\u1eebng b\u1ecb r\u01a1i, va ch\u1ea1m c\u00f3 th\u1ec3 g\u00e2y ra \u0111i\u1ec3m ch\u1ebft, g\u00f3c ch\u1ebft ho\u1eb7c v\u00f9ng t\u1ed1i.<\/li>\n\n\n\n<li>M\u00e0n h\u00ecnh b\u1ecb ch\u00e1y \u0111i\u1ec3m (dead pixel) ho\u1eb7c k\u1eb9t \u0111i\u1ec3m \u1ea3nh (stuck pixel): Tuy kh\u00f4ng l\u00e0m \u0111en c\u1ea3 g\u00f3c, nh\u01b0ng nhi\u1ec1u \u0111i\u1ec3m ch\u1ebft g\u1ea7n nhau c\u00f3 th\u1ec3 t\u1ea1o c\u1ea3m gi\u00e1c m\u1ed9t g\u00f3c kh\u00f4ng hi\u1ec3n th\u1ecb.<\/li>\n<\/ul>\n\n\n\n<p><strong>Xem th\u00eam:<\/strong> <a href=\"https:\/\/phongvu.vn\/cong-nghe\/thong-so-man-hinh-may-tinh-quan-trong\/\" target=\"_blank\" rel=\"noreferrer noopener\">14 th\u00f4ng s\u1ed1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh quan tr\u1ecdng nh\u1ea5t \u0111\u1ecbnh ph\u1ea3i bi\u1ebft<\/a><\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_Cach_khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc\"><\/span><strong>II. C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc_bang_cach_lau_chui_ve_sinh_man_hinh\"><\/span><strong>Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng c\u00e1ch l<\/strong><strong>au ch\u00f9i, v\u1ec7 sinh m\u00e0n h\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng, khi ng\u01b0\u1eddi d\u00f9ng g\u1eb7p l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u1ee7 thu\u1eadt sau \u0111\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong>&nbsp;\u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n t\u1eaft ngu\u1ed3n m\u00e1y t\u00ednh ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong>&nbsp;Ti\u1ebfp theo, b\u1ea1n chu\u1ea9n b\u1ecb t\u1ea5m v\u1ea3i s\u1ea1ch m\u1ecfng v\u00e0 m\u1ec1m.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong>&nbsp;Sau \u0111\u00f3 b\u1ea1n kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh v\u00e0 d\u00f9ng t\u1ea5m v\u1ea3i s\u1ea1ch \u1ea5n v\u00e0o v\u00f9ng b\u1ecb \u0111en nh\u1eb9 nh\u00e0ng. L\u01b0u \u00fd n\u1ebfu kh\u00f4ng th\u1ea5y d\u1ea5u hi\u1ec7u g\u00f3c \u0111en tr\u00ean m\u00e0n h\u00ecnh gi\u1ea3m \u0111i th\u00ec h\u00e3y ng\u1eebng t\u00e1c \u0111\u1ed9ng, tr\u00e1nh \u0111\u1ec3 v\u1ebft \u0111en b\u1ecb lan qu\u00e1 r\u1ed9ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2.jpg\" alt=\"C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c\" class=\"wp-image-134985\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c (Ngu\u1ed3n: Internet)<\/figcaption><\/figure><\/div>\n\n\n<h3><span class=\"ez-toc-section\" id=\"Khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc_bang_su_dung_phan_mem\"><\/span><strong>Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>N\u1ebfu m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n g\u1eb7p t\u00ecnh tr\u1ea1ng \u0111en m\u1ed9t g\u00f3c do hi\u1ec7n t\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh b\u1ecb k\u1eb9t v\u00e0 hi\u1ec3n th\u1ecb sai m\u00e0u, h\u00e3y th\u1eed s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 JScreenFix ho\u1eb7c nh\u1eefng ph\u1ea7n m\u1ec1m ch\u1ec9nh s\u1eeda pixel t\u01b0\u01a1ng t\u1ef1. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c thay \u0111\u1ed5i m\u00e0u s\u1eafc tr\u00ean m\u00e0n h\u00ecnh li\u00ean t\u1ee5c v\u00e0 nhanh ch\u00f3ng, t\u00e1c \u0111\u1ed9ng \u00e9p nh\u1eefng pixel b\u1ecb k\u1eb9t m\u00e0u ph\u1ea3i kh\u00f4i ph\u1ee5c tr\u1ea1ng th\u00e1i hi\u1ec3n th\u1ecb b\u00ecnh th\u01b0\u1eddng, \u0111\u1ed3ng b\u1ed9 v\u1edbi nh\u1eefng pixel kh\u00e1c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4.jpg\" alt=\"Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m\" class=\"wp-image-135912\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-4-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m<\/figcaption><\/figure><\/div>\n\n\n<p><strong>Xem th\u00eam: <\/strong><a href=\"https:\/\/phongvu.vn\/cong-nghe\/nen-mua-man-hinh-may-tinh-hang-nao\/\" target=\"_blank\" rel=\"noreferrer noopener\">N\u00ean mua m\u00e0n h\u00ecnh m\u00e1y t\u00ednh h\u00e3ng n\u00e0o? TOP 11+ th\u01b0\u01a1ng hi\u1ec7u b\u00e1n ch\u1ea1y t\u1ea1i Phong V\u0169<\/a><\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Khac_phuc_loi_man_hinh_may_tinh_bi_den_1_goc_bang_cach_khac_phuc_loi_driver_do_hoa\"><\/span><strong><strong>Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng <\/strong>c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i driver \u0111\u1ed3 h\u1ecda<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>\u0110\u1ea7u ti\u00ean, b\u1ea1n h\u00e3y nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Start tr\u00ean thanh Taskbar &gt; Ch\u1ecdn Device Manager &gt; T\u1ea1i m\u1ee5c Display Adapter, b\u1ea1n nh\u1ea5p \u0111\u00fap \u0111\u1ec3 m\u1edf r\u1ed9ng danh s\u00e1ch &gt; Nh\u1ea5n chu\u1ed9t ph\u1ea3i v\u00e0o driver<a href=\"https:\/\/phongvu.vn\/c\/vga-card-man-hinh\" target=\"_blank\" rel=\"noreferrer noopener\"> card \u0111\u1ed3 h\u1ecda<\/a> \u0111ang s\u1eed d\u1ee5ng &gt; Ch\u1ecdn g\u1ee1 c\u00e0i \u0111\u1eb7t (Uninstall).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5.jpg\" alt=\"Kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c b\u1eb1ng c\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i driver \u0111\u1ed3 h\u1ecda\" class=\"wp-image-135914\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ecdn v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng Start &gt; Ch\u1ecdn Device Manager &gt; Nh\u1ea5n chu\u1ed9t ph\u1ea3i v\u00e0o driver card \u0111\u1ed3 h\u1ecda \u0111ang s\u1eed d\u1ee5ng &gt; Ch\u1ecdn g\u1ee1 c\u00e0i \u0111\u1eb7t (Uninstall)<\/figcaption><\/figure><\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Ti\u1ebfp theo, b\u1ea1n v\u00e0o trang web ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t card m\u00e0n h\u00ecnh m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea3i phi\u00ean b\u1ea3n driver m\u1edbi nh\u1ea5t, ph\u00f9 h\u1ee3p thi\u1ebft b\u1ecb. Ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t driver v\u1eeba t\u1ea3i &gt; Sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh c\u1eadp nh\u1eadt.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed c\u00e1c c\u00e1ch tr\u00ean m\u00e0 v\u1eabn kh\u00f4ng th\u1ec3 s\u1eeda l\u1ed7i, gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t l\u00e0 mang thi\u1ebft b\u1ecb \u0111\u1ebfn trung t\u00e2m b\u1ea3o h\u00e0nh t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng ph\u00e2n ph\u1ed1i nh\u01b0 <a href=\"https:\/\/phongvu.vn\/\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169<\/a> n\u1ebfu v\u1eabn c\u00f2n th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh. N\u1ebfu kh\u00f4ng, b\u1ea1n n\u00ean \u0111\u01b0a m\u00e1y \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean chuy\u00ean nghi\u1ec7p \u0111\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng v\u00e0 thay th\u1ebf linh ki\u1ec7n n\u1ebfu c\u1ea7n thi\u1ebft, tr\u00e1nh \u0111\u1ec3 l\u1ed7i tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n.<\/p>\n\n\n\n<div class=\"pv-products-card\"><div class=\"pv-products-title\"><div>Tham kh\u1ea3o m\u1ed9t s\u1ed1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u00e1n ch\u1ea1y t\u1ea1i Phong V\u0169<\/div><\/div><div class=\"pv-products\" data-type=\"carousel\" data-key=\"product-area\" data-skus=\"240300398,241105140,241103022,231101845,241201696,240800750,241105148,241104790,231002099,241201711\"><\/div><\/div>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"III_Meo_tranh_lam_den_man_hinh_may_tinh\"><\/span><strong>III. M\u1eb9o tr\u00e1nh l\u00e0m \u0111en m\u00e0n h\u00ecnh m\u00e1y t\u00ednh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>Kh\u00f4ng \u0111\u1ec3 m\u00e0n h\u00ecnh b\u1ecb va \u0111\u1eadp ho\u1eb7c \u0111\u00e8 n\u00e9n<\/strong><\/p>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn khi\u1ebfn m\u00e0n h\u00ecnh b\u1ecb \u0111en g\u00f3c l\u00e0 do b\u1ecb r\u01a1i ho\u1eb7c b\u1ecb t\u00ec \u0111\u00e8 m\u1ea1nh trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng ho\u1eb7c v\u1eadn chuy\u1ec3n. H\u00e3y \u0111\u1eb7t m\u00e1y \u1edf n\u01a1i an to\u00e0n, tr\u00e1nh \u0111\u1ec3 v\u1eadt n\u1eb7ng \u0111\u00e8 l\u00ean m\u00e0n h\u00ecnh khi \u0111\u00f3ng m\u00e1y t\u00ednh x\u00e1ch tay l\u1ea1i.<\/p>\n\n\n\n<p><strong>Tr\u00e1nh s\u1eed d\u1ee5ng m\u00e1y \u1edf n\u01a1i qu\u00e1 n\u00f3ng ho\u1eb7c qu\u00e1 l\u1ea1nh<\/strong><\/p>\n\n\n\n<p>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p c\u00f3 th\u1ec3 l\u00e0m gi\u00e3n n\u1edf v\u1eadt li\u1ec7u v\u00e0 g\u00e2y h\u1ecfng m\u1ea1ch b\u00ean trong t\u1ea5m n\u1ec1n m\u00e0n h\u00ecnh. H\u00e3y s\u1eed d\u1ee5ng m\u00e1y t\u00ednh \u1edf n\u01a1i th\u00f4ng tho\u00e1ng, m\u00e1t m\u1ebb v\u00e0 c\u00f3 nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 duy tr\u00ec tu\u1ed5i th\u1ecd cho m\u00e0n h\u00ecnh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3.jpg\" alt=\"M\u1eb9o tr\u00e1nh l\u00e0m \u0111en m\u00e0n h\u00ecnh m\u00e1y t\u00ednh\" class=\"wp-image-134986\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">M\u1eb9o tr\u00e1nh l\u00e0m \u0111en m\u00e0n h\u00ecnh m\u00e1y t\u00ednh (Ngu\u1ed3n: Internet)<\/figcaption><\/figure><\/div>\n\n\n<p><strong>Kh\u00f4ng b\u1eadt s\u00e1ng m\u00e0n h\u00ecnh qu\u00e1 cao trong th\u1eddi gian d\u00e0i<\/strong><\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111\u1ec3 \u0111\u1ed9 s\u00e1ng t\u1ed1i \u0111a trong nhi\u1ec1u gi\u1edd li\u00ean t\u1ee5c d\u1ec5 l\u00e0m c\u00e1c \u0111i\u1ec3m \u1ea3nh b\u1ecb qu\u00e1 t\u1ea3i, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng b\u00f3ng m\u1edd, ch\u00e1y \u0111i\u1ec3m ho\u1eb7c \u0111en m\u1ed9t ph\u1ea7n m\u00e0n h\u00ecnh. H\u00e3y \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng v\u1eeba ph\u1ea3i, nh\u1ea5t l\u00e0 khi d\u00f9ng trong m\u00f4i tr\u01b0\u1eddng t\u1ed1i.<\/p>\n\n\n\n<p><strong>\u0110\u1ea3m b\u1ea3o c\u00e1p k\u1ebft n\u1ed1i kh\u00f4ng b\u1ecb l\u1ecfng ho\u1eb7c h\u01b0 h\u1ecfng<\/strong><\/p>\n\n\n\n<p>C\u00e1p t\u00edn hi\u1ec7u b\u1ecb l\u1ecfng, g\u00e3y ho\u1eb7c ti\u1ebfp x\u00fac k\u00e9m c\u0169ng c\u00f3 th\u1ec3 g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t hi\u1ec3n th\u1ecb m\u1ed9t ph\u1ea7n g\u00f3c m\u00e0n h\u00ecnh. Khi ph\u00e1t hi\u1ec7n h\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb b\u1ea5t th\u01b0\u1eddng, h\u00e3y ki\u1ec3m tra ngay c\u00e1p n\u1ed1i m\u00e0n h\u00ecnh v\u00e0 thay th\u1ebf n\u1ebfu c\u1ea7n.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"IV_Cach_kiem_tra_man_hinh_may_tinh_co_bi_den_1_goc_hay_khong\"><\/span><strong>IV. C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f3 b\u1ecb \u0111en 1 g\u00f3c hay kh\u00f4ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra xem m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f3 b\u1ecb \u0111en 1 g\u00f3c kh\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng &#8220;Dead Pixel Locator&#8221;. Ph\u1ea7n m\u1ec1m n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f3 g\u1eb7p t\u00ecnh tr\u1ea1ng xu\u1ea5t hi\u1ec7n \u0111i\u1ec3m \u0111en 1 g\u00f3c hay kh\u00f4ng.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> \u0110\u1ea7u ti\u00ean b\u1ea1n h\u00e3y t\u00ecm ki\u1ebfm tr\u00ean google v\u00e0 t\u00ecm &#8220;Dead Pixel Locator&#8221; &gt; Nh\u1ea5n v\u00e0o \u0111\u01b0\u1eddng d\u1eabn trang web nh\u01b0 b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6.jpg\" alt=\"C\u00e1ch ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f3 b\u1ecb \u0111en 1 g\u00f3c hay kh\u00f4ng\" class=\"wp-image-135915\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">T\u00ecm ki\u1ebfm tr\u00ean google c\u1ee5m t\u1eeb &#8220;Dead Pixel Locator&#8221; &gt; Nh\u1ea5n v\u00e0o \u0111\u01b0\u1eddng d\u1eabn trang web<\/figcaption><\/figure><\/div>\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Sau khi \u0111\u00e3 v\u00e0o \u0111\u01b0\u1ee3c trang web, t\u1ea1i giao di\u1ec7n s\u1ebd xu\u1ea5t hi\u1ec7n c\u00e1c \u00f4 m\u00e0u s\u1eafc &gt; B\u1ea1n nh\u1ea5n v\u00e0o d\u00f2ng ch\u1eef<strong> Start Test<\/strong> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ki\u1ec3m tra.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7.jpg\" alt=\"h\u01b0\u1edbng d\u1eabn ki\u1ec3m tra m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f3 b\u1ecb \u0111en 1 g\u00f3c hay kh\u00f4ng\" class=\"wp-image-135916\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/06\/man-hinh-may-tinh-bi-den-1-goc-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">Nh\u1ea5n v\u00e0o d\u00f2ng ch\u1eef Start Test \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ki\u1ec3m tra<\/figcaption><\/figure><\/div>\n\n\n<p>L\u00fac n\u00e0y n\u1ebfu m\u00e0n h\u00ecnh c\u00f3 xu\u1ea5t hi\u1ec7n c\u00e1c \u0111i\u1ec3m \u0111en 1 g\u00f3c th\u00ec t\u1ea1i \u0111i\u1ec3m \u0111\u00f3 s\u1ebd c\u00f3 m\u00e0u kh\u00e1c ho\u00e0n to\u00e0n so v\u1edbi m\u00e0u n\u1ec1n b\u1ea1n \u0111\u00e3 ch\u1ecdn.&nbsp;<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"V_Tong_ket\"><\/span><strong>V. T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p c\u00e1c th\u00f4ng tin v\u1ec1 nguy\u00ean nh\u00e2n m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c, hi v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y h\u1eefu \u00edch v\u00e0 gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c l\u1ed7i tr\u00ean. N\u1ebfu \u0111\u00e3 th\u1eed nh\u01b0ng v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c, b\u1ea1n n\u00ean \u0111\u1ebfn nh\u1eefng \u0111i\u1ec3m uy t\u00edn nh\u01b0 Phong V\u0169 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 s\u1eeda ch\u1eeda uy t\u00edn. Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c <a href=\"https:\/\/phongvu.vn\/cong-nghe\/thu-thuat\/\" target=\"_blank\" rel=\"noreferrer noopener\">th\u1ee7 thu\u1eadt<\/a> hay kh\u00e1c t\u1ea1i trang Phong V\u0169 Tech News \u0111\u1ec3 bi\u1ebft c\u00e1ch \u00e1p d\u1ee5ng khi c\u1ea7n nh\u00e9!<\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/cach-mo-camera-tren-laptop\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u01b0\u1edbng d\u1eabn c\u00e1ch m\u1edf camera tr\u00ean laptop Win 10, 11 m\u1edbi nh\u1ea5t<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/9-cach-giam-do-sang-man-hinh-pc-windows-10-11\/\" target=\"_blank\" rel=\"noreferrer noopener\">9 c\u00e1ch gi\u1ea3m \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh PC Windows 10\/11 chi ti\u1ebft<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/ban-phim-may-tinh-bi-loi-nhay-lung-tung\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1ch kh\u1eafc ph\u1ee5c b\u00e0n ph\u00edm m\u00e1y t\u00ednh b\u1ecb l\u1ed7i nh\u1ea3y lung tung<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ed7i m\u00e0n h\u00ecnh m\u00e1y t\u00ednh b\u1ecb \u0111en 1 g\u00f3c l\u00e0 l\u1ed7i m\u00e0 kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng hay g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng m\u00e1y t\u00ednh, g\u00e2y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed. D\u00f9 l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau nh\u01b0 \u0111i\u1ec3m ch\u1ebft, c\u00e1p k\u1ebft [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":134985,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[24,1029],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/134959"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=134959"}],"version-history":[{"count":5,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/134959\/revisions"}],"predecessor-version":[{"id":169680,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/134959\/revisions\/169680"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/134985"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=134959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=134959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=134959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}