{"id":11417,"date":"2026-06-27T02:18:36","date_gmt":"2026-06-26T19:18:36","guid":{"rendered":"https:\/\/tct.vn\/blog\/khi-chung-chi-secure-boot-het-han-thi-nhung-thiet-bi-cu-se-gap-phai-van-de-gi\/"},"modified":"2026-06-27T02:18:36","modified_gmt":"2026-06-26T19:18:36","slug":"khi-chung-chi-secure-boot-het-han-thi-nhung-thiet-bi-cu-se-gap-phai-van-de-gi","status":"publish","type":"post","link":"https:\/\/tct.vn\/blog\/khi-chung-chi-secure-boot-het-han-thi-nhung-thiet-bi-cu-se-gap-phai-van-de-gi\/","title":{"rendered":"Khi ch\u1ee9ng ch\u1ec9 Secure Boot h\u1ebft h\u1ea1n th\u00ec nh\u1eefng thi\u1ebft b\u1ecb c\u0169 s\u1ebd g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 g\u00ec?"},"content":{"rendered":"<p><html><body><\/p>\n<div>\n<div class=\"entry-content\">\n<p>C\u00e1c ch\u1ee9ng ch\u1ec9 Secure Boot c\u0169 s\u1ebd h\u1ebft h\u1ea1n v\u00e0o th\u00e1ng 6 v\u00e0 10 n\u0103m 2026. Microsoft \u0111\u00e3 chia s\u1ebb m\u1ed9t l\u1ecbch tr\u00ecnh tr\u00ean trang web ch\u00ednh th\u1ee9c c\u1ee7a m\u00ecnh cho th\u1ea5y c\u00e1c ch\u1ee9ng ch\u1ec9 n\u00e0o \u0111ang h\u1ebft h\u1ea1n v\u00e0o th\u00e1ng 6 v\u00e0 10 n\u0103m 2026. C\u00e1c ch\u1ee9ng ch\u1ec9 m\u1edbi c\u0169ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean h\u1ec7 th\u1ed1ng ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua Windows Updates. M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea3n c\u1eadp nh\u1eadt ch\u1ee9ng ch\u1ec9 Secure Boot. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra v\u1edbi c\u00e1c m\u00e1y t\u00ednh c\u0169 h\u01a1n. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i khi ch\u1ee9ng ch\u1ec9 Secure Boot h\u1ebft h\u1ea1n.<\/p>\n<p><img alt=\"older devices when Secure Boot Certificates expire\" class=\"aligncenter wp-image-539853 size-full\" decoding=\"async\" sizes=\"(max-width: 700px) 100vw, 700px\" src=\"https:\/\/tct.vn\/blog\/wp-content\/uploads\/2026\/06\/older-devices-when-Secure-Boot-Certificates-expire-1.png\" title=\"older devices when Secure Boot Certificates expire\"\/><\/p>\n<h4>C\u00e1c ch\u1ee9ng ch\u1ec9 Secure Boot<\/h4>\n<p>Ch\u1ee9ng ch\u1ec9 Secure Boot l\u00e0 c\u00e1c ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u00ean trong firmware UEFI c\u1ee7a m\u00e1y t\u00ednh. Ch\u1ee9ng ch\u1ec9 n\u00e0y c\u1ea7n thi\u1ebft \u0111\u1ec3 Secure Boot ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch. Secure Boot l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt do ng\u00e0nh c\u00f4ng nghi\u1ec7p PC t\u1ea1o ra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y t\u00ednh ch\u1ec9 kh\u1edfi \u0111\u1ed9ng v\u1edbi ph\u1ea7n m\u1ec1m \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb (OEM). Khi m\u00e1y t\u00ednh b\u1eadt l\u00ean, firmware ki\u1ec3m tra ch\u1eef k\u00fd s\u1ed1 c\u1ee7a t\u1ea5t c\u1ea3 ph\u1ea7n m\u1ec1m li\u00ean quan \u0111\u1ebfn kh\u1edfi \u0111\u1ed9ng, bao g\u1ed3m c\u00e1c tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n UEFI, \u1ee9ng d\u1ee5ng kh\u1edfi \u0111\u1ed9ng v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh. N\u1ebfu m\u1ecdi th\u1ee9 \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c minh l\u00e0 \u0111\u00e1ng tin c\u1eady, h\u1ec7 th\u1ed1ng s\u1ebd ti\u1ebfp t\u1ee5c kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u1ea3i h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<p>C\u00e1c ch\u1ee9ng ch\u1ec9 Secure Boot c\u1ee7a Microsoft \u0111\u01b0\u1ee3c c\u1ea5p n\u0103m 2011 s\u1ebd h\u1ebft h\u1ea1n v\u00e0o th\u00e1ng 6 n\u0103m 2026. M\u1ed9t s\u1ed1 trong s\u1ed1 ch\u00fang s\u1ebd h\u1ebft h\u1ea1n v\u00e0o th\u00e1ng 10 n\u0103m 2026. Sau khi c\u00e1c <em>ch\u1ee9ng ch\u1ec9 Secure Boot<\/em> h\u1ebft h\u1ea1n, Secure Boot s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, khi\u1ebfn c\u00e1c thi\u1ebft b\u1ecb b\u1ecb \u1ea3nh h\u01b0\u1edfng d\u1ec5 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda \u1edf m\u1ee9c \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<h2>Khi ch\u1ee9ng ch\u1ec9 Secure Boot h\u1ebft h\u1ea1n th\u00ec thi\u1ebft b\u1ecb c\u0169 s\u1ebd kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c.<\/h2>\n<p>N\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u1ea1t \u0111\u1ebfn ng\u00e0y h\u1ebft h\u1ea1n ch\u1ee9ng ch\u1ec9 Secure Boot v\u00e0 kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9ng ch\u1ec9 m\u1edbi, n\u00f3 th\u01b0\u1eddng s\u1ebd ti\u1ebfp t\u1ee5c kh\u1edfi \u0111\u1ed9ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Thi\u1ebft b\u1ecb v\u1eabn s\u1ebd ti\u1ebfp t\u1ee5c nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt Windows th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean, n\u00f3 s\u1ebd kh\u00f4ng th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u1edbi cho qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng s\u1edbm. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt quan tr\u1ecdng cho c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 Manager kh\u1edfi \u0111\u1ed9ng Windows, c\u01a1 s\u1edf d\u1eef li\u1ec7u Secure Boot v\u00e0 danh s\u00e1ch ch\u1ee9ng ch\u1ec9 b\u1ecb h\u1ee7y b\u1ecf, c\u0169ng nh\u01b0 c\u00e1c s\u1eeda l\u1ed7i b\u1ea3o m\u1eadt \u0111\u1ec3 v\u00e1 c\u00e1c l\u1ed7 h\u1ed5ng m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong chu\u1ed7i kh\u1edfi \u0111\u1ed9ng.<\/p>\n<p>Khi c\u00e1c thi\u1ebft b\u1ecb c\u0169 v\u1eabn ti\u1ebfp t\u1ee5c kh\u1edfi \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0o Windows, s\u1ef1 v\u1eafng m\u1eb7t c\u1ee7a c\u00e1c ch\u1ee9ng ch\u1ec9 Secure Boot m\u1edbi nh\u1ea5t t\u1ea1o ra m\u1ed9t r\u1ee7i ro an ninh nghi\u00eam tr\u1ecdng. Khi m\u1ed1i \u0111e d\u1ecda m\u1ea1ng li\u00ean t\u1ee5c ti\u1ebfn h\u00f3a, c\u00e1c thi\u1ebft b\u1ecb c\u0169 ch\u1ea1y tr\u00ean ch\u1ee9ng ch\u1ec9 Secure Boot \u0111\u00e3 h\u1ebft h\u1ea1n s\u1ebd d\u1ea7n tr\u1edf n\u00ean \u00edt an to\u00e0n h\u01a1n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3 kh\u00f4ng th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt m\u1edbi nh\u1ea5t \u1edf m\u1ee9c kh\u1edfi \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho k\u1ebb t\u1ea5n c\u00f4ng khai th\u00e1c l\u1ed7 h\u1ed5ng tr\u01b0\u1edbc khi h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 t\u1ea3i. H\u01a1n n\u1eefa, c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt trong Windows ph\u1ee5 thu\u1ed9c v\u00e0o Secure Boot c\u0169ng s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng. V\u00ed d\u1ee5 nh\u01b0 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt nh\u01b0 t\u0103ng c\u01b0\u1eddng m\u00e3 h\u00f3a BitLocker, to\u00e0n v\u1eb9n m\u00e3 ngu\u1ed3n t\u1ea1i m\u1ee9c kh\u1edfi \u0111\u1ed9ng v\u00e0 c\u00e1c tr\u00ecnh t\u1ea3i b\u1ed9 \u0111\u1ec7m b\u00ean th\u1ee9 ba c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang n\u1ebfu ch\u00fang y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 Secure Boot m\u1edbi nh\u1ea5t.<\/p>\n<h4>\u0110i\u1ec1u g\u00ec s\u1ebd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u g\u00ec s\u1ebd kh\u00f4ng?<\/h4>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft nhanh v\u1ec1 nh\u1eefng t\u00ednh n\u0103ng s\u1ebd ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng v\u00e0 nh\u1eefng t\u00ednh n\u0103ng s\u1ebd kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng n\u1eefa. Nh\u1eefng t\u00ednh n\u0103ng s\u1ebd ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u0169 bao g\u1ed3m:<\/p>\n<ul>\n<li>C\u00e1c thi\u1ebft b\u1ecb c\u0169 c\u00f3 ch\u1ee9ng ch\u1ec9 Secure Boot \u0111\u00e3 h\u1ebft h\u1ea1n s\u1ebd ti\u1ebfp t\u1ee5c kh\u1edfi \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Ng\u01b0\u1eddi d\u00f9ng v\u1eabn c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng v\u00e0o Windows v\u00e0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y.<\/li>\n<li>C\u1eadp nh\u1eadt Windows s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, ngo\u1ea1i tr\u1eeb c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt c\u1ea7n thi\u1ebft cho c\u00e1c th\u00e0nh ph\u1ea7n b\u1ea3o m\u1eadt li\u00ean quan \u0111\u1ebfn kh\u1edfi \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt n\u00e0y y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 Secure Boot \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0 kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 \u0111\u00e3 h\u1ebft h\u1ea1n.<\/li>\n<li>M\u1ecdi t\u00ednh n\u0103ng th\u01b0\u1eddng ng\u00e0y c\u1ee7a \u1ee9ng d\u1ee5ng s\u1ebd v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u00f4ng th\u01b0\u1eddng. T\u00ednh n\u0103ng m\u1ea1ng, duy\u1ec7t web v\u00e0 h\u1ea7u h\u1ebft c\u00e1c t\u00ednh n\u0103ng c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u0169ng kh\u00f4ng thay \u0111\u1ed5i.<\/li>\n<\/ul>\n<p>C\u00e1c t\u00ednh n\u0103ng sau s\u1ebd kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng sau khi h\u1ebft h\u1ea1n ch\u1ee9ng ch\u1ec9 Secure Boot l\u00e0:<\/p>\n<ul>\n<li>Quy t\u1eafc b\u1ea3o m\u1eadt Secure Boot v\u00e0 Windows Boot Manager s\u1ebd kh\u00f4ng c\u00f2n \u00e1p d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb c\u0169.<\/li>\n<li>Fix cho c\u00e1c l\u1ed7 h\u1ecfng b\u1ea3o m\u1eadt c\u1ee7a m\u00f4i tr\u01b0\u1eddng kh\u1edfi \u0111\u1ed9ng s\u1edbm &#8211; ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u v\u01b0\u1ee3t qua BitLocker ho\u1eb7c t\u1eeb ch\u1ed1i Secure Boot s\u1ebd kh\u00f4ng c\u00f3 s\u1eb5n.<\/li>\n<li>M\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n b\u00ean th\u1ee9 ba nh\u01b0 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c m\u00f4-\u0111un firmware ph\u1ee5 thu\u1ed9c v\u00e0o Microsoft Secure Boot v\u00e0 c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i khi c\u1eadp nh\u1eadt n\u1ebfu c\u1ea7n c\u00e1c b\u1ea3n ghi ch\u1ee9ng ch\u1ec9 m\u1edbi h\u01a1n.<\/li>\n<\/ul>\n<p>C\u00e1c thi\u1ebft b\u1ecb c\u0169 v\u1edbi ch\u1ee9ng ch\u1ec9 c\u0169 c\u00f3 th\u1ec3 s\u1ebd tr\u1edf n\u00ean d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n do c\u00e1c l\u1ed7 h\u1ed5ng m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n sau khi ch\u1ee9ng ch\u1ec9 Secure Boot h\u1ebft h\u1ea1n. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt d\u1ef1a tr\u00ean vi\u1ec7c x\u00e1c th\u1ef1c l\u1ea1i ch\u1ee9ng ch\u1ec9 Secure Boot s\u1ebd kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch, khi\u1ebfn cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea5t an ninh \u1edf m\u1ee9c kh\u1edfi \u0111\u1ed9ng.<\/p>\n<h4>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 m\u00e1y t\u00ednh c\u0169 n\u00ean l\u00e0m g\u00ec?<\/h4>\n<p>Nhi\u1ec1u thi\u1ebft b\u1ecb Windows c\u00e1 nh\u00e2n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9ng ch\u1ec9 Secure Boot m\u1edbi th\u00f4ng qua b\u1ea3n c\u1eadp nh\u1eadt Windows do Microsoft qu\u1ea3n l\u00fd. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u01a1 b\u1ea3n m\u00e0 Microsoft ti\u1ebft l\u1ed9 \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9ng ch\u1ec9 m\u1edbi th\u00f4ng qua Windows Update:<\/p>\n<p><img alt=\"Enable Secure Boot in BIOS\" class=\"aligncenter wp-image-151528 size-full\" decoding=\"async\" sizes=\"(max-width: 500px) 100vw, 500px\" src=\"https:\/\/tct.vn\/blog\/wp-content\/uploads\/2026\/06\/Enable-Secure-Boot-for-Windows-10-from-BIOS-1.jpg\" title=\"Enable Secure Boot in BIOS\"\/><\/p>\n<p>N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi d\u00f9ng Windows 10 v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u0103ng k\u00fd v\u00e0o ch\u01b0\u01a1ng tr\u00ecnh ESU, c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9ng ch\u1ec9 m\u1edbi l\u00e0 n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh l\u00ean Windows 11.<\/p>\n<p>Tr\u1ea1ng th\u00e1i c\u1eadp nh\u1eadt ch\u1ee9ng ch\u1ec9 Secure Boot c\u0169ng \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong Windows Security. N\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 Secure Boot th\u00f4ng qua C\u1eadp Nh\u1eadt Windows, h\u00e3y ki\u1ec3m tra th\u00f4ng b\u00e1o l\u1ed7i \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong Windows Security. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n<ol>\n<li>Kh\u1edfi \u0111\u1ed9ng Windows Security<\/li>\n<li>\u0110i \u0111\u1ebfn th\u1ebb An ninh thi\u1ebft b\u1ecb<\/li>\n<\/ol>\n<p><img alt=\"Secure Boot Certificates Install Status Windows Security\" class=\"aligncenter wp-image-539838 size-full\" decoding=\"async\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" src=\"https:\/\/tct.vn\/blog\/wp-content\/uploads\/2026\/06\/Secure-Boot-Certificates-Install-Status-Windows-Security-1.png\" title=\"Secure Boot Certificates Install Status Windows Security\"\/><\/p>\n<p>\u0110\u1ecdc th\u00f4ng b\u00e1o \u1edf ph\u1ea7n <strong>Secure Boot<\/strong>. N\u1ebfu th\u00f4ng b\u00e1o cho bi\u1ebft &#8220;<em>Secure Boot \u0111\u00e3 b\u1eadt v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt ch\u1ee9ng ch\u1ec9 c\u1ea7n thi\u1ebft \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Kh\u00f4ng c\u00f3 thay \u0111\u1ed5i ch\u1ee9ng ch\u1ec9 n\u00e0o kh\u00e1c c\u1ea7n thi\u1ebft<\/em>&#8220;, thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111\u00e3 c\u00e0i \u0111\u1eb7t Ch\u1ee9ng ch\u1ec9 An To\u00e0n m\u1edbi nh\u1ea5t, b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng th\u00eam. Ngo\u00e0i ra, b\u1ea1n s\u1ebd th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng ki\u1ec3m tra xanh l\u00e1 c\u00e2y \u1edf ph\u1ea7n Secure Boot trong Windows Security. N\u1ebfu Windows Security hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng c\u1ea3nh b\u00e1o v\u00e0ng ho\u1eb7c bi\u1ec3u t\u01b0\u1ee3ng ch\u00e9o \u0111\u1ecf, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng.<\/p>\n<p><img alt=\"your device is using an older boot trust configuration\" class=\"aligncenter wp-image-537112 size-full\" decoding=\"async\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" src=\"https:\/\/tct.vn\/blog\/wp-content\/uploads\/2026\/06\/your-device-is-using-an-older-boot-trust-configuration-1.png\" title=\"your device is using an older boot trust configuration\"\/><\/p>\n<p>M\u1ed9t bi\u1ec3u t\u01b0\u1ee3ng b\u00e1o \u0111\u1ed9ng v\u00e0ng \u1edf Secure Boot trong Windows Security c\u00f3 ngh\u0129a l\u00e0 c\u00e1c ch\u1ee9ng ch\u1ec9 ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u00e3y ki\u1ec3m tra Event ID 1808 trong Event Viewer. N\u1ebfu Event ID n\u00e0y c\u00f3 s\u1eb5n trong Event Viewer, b\u1ea1n c\u1ea7n ph\u1ea3i c\u00e0i \u0111\u1eb7t t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt Windows m\u1ed9t c\u00e1ch \u0111\u1ec1u \u0111\u1eb7n \u0111\u1ec3 c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 t\u1ef1 \u0111\u1ed9ng. M\u1ed9t bi\u1ec3u t\u01b0\u1ee3ng \u0111\u1ecf cho bi\u1ebft \u0111i\u1ec1u g\u00ec \u0111\u00f3 c\u1ea7n s\u1ef1 ch\u00fa \u00fd ngay l\u1eadp t\u1ee9c c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5, bi\u1ec3u t\u01b0\u1ee3ng th\u1eadp gi\u00e1c \u0111\u1ecf k\u00e8m theo th\u00f4ng b\u00e1o &#8220;<em>Secure Boot \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt, nh\u01b0ng thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng c\u00f2n nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1eaft bu\u1ed9c cho tr\u1ea3i nghi\u1ec7m kh\u1edfi \u0111\u1ed9ng Windows<\/em>&#8220;, cho th\u1ea5y firmware ho\u1eb7c ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb kh\u00f4ng h\u1ed7 tr\u1ee3 ch\u1ee9ng ch\u1ec9 m\u1edbi n\u1eefa. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u1ea7n li\u00ean h\u1ec7 v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb.<\/p>\n<p>\u0110\u00e2y l\u00e0 quy t\u1eafc b\u1eaft bu\u1ed9c:<\/p>\n<p><strong>\u0110\u1ecdc<\/strong>: Boot b\u1ea3o m\u1eadt \u0111ang b\u1eadt, nh\u01b0ng thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n \u0111ang s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh tin t\u01b0\u1edfng kh\u1edfi \u0111\u1ed9ng c\u0169 v\u00e0 n\u00ean \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/p>\n<h3>Windows 11 v\u1eabn ho\u1ea1t \u0111\u1ed9ng n\u1ebfu b\u1ea1n t\u1eaft Secure Boot.<\/h3>\n<p>Windows 11 v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng ngay c\u1ea3 khi b\u1ea1n t\u1eaft ch\u1ee9c n\u0103ng Secure Boot. H\u00e0nh \u0111\u1ed9ng n\u00e0y kh\u00f4ng ng\u0103n h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng v\u00e0o Windows v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng m\u00e1y t\u00ednh cho c\u00e1c t\u00e1c v\u1ee5 h\u00e0ng ng\u00e0y m\u1ed9t c\u00e1ch b\u00ecnh th\u01b0\u1eddng. Tuy nhi\u00ean, vi\u1ec7c t\u1eaft Secure Boot s\u1ebd lo\u1ea1i b\u1ecf m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng v\u00e0 khi\u1ebfn thi\u1ebft b\u1ecb d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb m\u1ee9c \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n<h3>Tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n ch\u1ee9ng ch\u1ec9 Secure Boot c\u1ee7a Windows, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/h3>\n<p>Tr\u01b0\u1edbc khi c\u00e1c ch\u1ee9ng ch\u1ec9 Secure Boot c\u0169 h\u1ebft h\u1ea1n, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb thi\u1ebft b\u1ecb \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9ng ch\u1ec9 m\u1edbi th\u00f4ng qua Windows Update. \u0110\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y, thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n ph\u1ea3i g\u1eedi d\u1eef li\u1ec7u ch\u1ea9n \u0111o\u00e1n t\u00f9y ch\u1ecdn \u0111\u1ebfn Microsoft v\u00e0 Secure Boot ph\u1ea3i \u0111\u01b0\u1ee3c b\u1eadt. N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng Windows 10, b\u1ea1n ph\u1ea3i \u0111\u00e3 \u0111\u0103ng k\u00fd ch\u01b0\u01a1ng tr\u00ecnh ESU.<\/p>\n<\/div>\n<\/div>\n<p><\/body><\/html><\/p>\n<hr style=\"margin-top:2em;\"\/>\n<p style=\"font-size:0.9em; color:#888; text-align:right; font-style:italic;\">Ngu\u1ed3n: <a href=\"https:\/\/www.thewindowsclub.com\/what-happens-to-older-devices-when-secure-boot-certificates-expire\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Thewindowsclub<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c ch\u1ee9ng ch\u1ec9 Secure Boot c\u0169 s\u1ebd h\u1ebft h\u1ea1n v\u00e0o th\u00e1ng 6 v\u00e0 10 n\u0103m 2026. Microsoft \u0111\u00e3 chia s\u1ebb m\u1ed9t l\u1ecbch tr\u00ecnh tr\u00ean trang web ch\u00ednh th\u1ee9c c\u1ee7a m\u00ecnh cho th\u1ea5y c\u00e1c ch\u1ee9ng ch\u1ec9 n\u00e0o \u0111ang h\u1ebft h\u1ea1n v\u00e0o th\u00e1ng 6 v\u00e0 10 n\u0103m 2026. C\u00e1c ch\u1ee9ng ch\u1ec9 m\u1edbi c\u0169ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11413,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[507,506],"tags":[],"class_list":["post-11417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe","category-thu-thuat"],"_links":{"self":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/11417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/comments?post=11417"}],"version-history":[{"count":0,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/11417\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media\/11413"}],"wp:attachment":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media?parent=11417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/categories?post=11417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/tags?post=11417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}