{"id":115777,"date":"2025-06-22T08:10:18","date_gmt":"2025-06-22T01:10:18","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=115777"},"modified":"2025-06-23T08:10:21","modified_gmt":"2025-06-23T01:10:21","slug":"cach-ha-cap-wordpress-ve-phien-ban-cu","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/cach-ha-cap-wordpress-ve-phien-ban-cu\/","title":{"rendered":"C\u00e1ch h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169 nhanh ch\u00f3ng &amp; an to\u00e0n [H\u01b0\u1edbng d\u1eabn chi ti\u1ebft]"},"content":{"rendered":"\n<p><strong>Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o phi\u00ean b\u1ea3n<a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15589\" rel=\"noreferrer noopener\"> WordPress<\/a> m\u1edbi c\u0169ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u00ean m\u1ecdi website. Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng xung \u0111\u1ed9t plugin, theme ho\u1eb7c l\u1ed7i hi\u1ec3n th\u1ecb sau khi n\u00e2ng c\u1ea5p. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, vi\u1ec7c t\u00ecm c\u00e1ch h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169 c\u00f3 th\u1ec3 l\u00e0 gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi gi\u00fap website ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru h\u01a1n. V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 h\u1ea1 c\u1ea5p WordPress m\u1ed9t c\u00e1ch an to\u00e0n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1eef li\u1ec7u?<\/strong><\/p>\n\n\n\n<h2 id=\"T\u1ea1i_sao_c\u1ea7n_h\u1ea1_c\u1ea5p_WordPress_v\u1ec1_phi\u00ean_b\u1ea3n_c\u0169?_\"><a id=\"post-115777-_y98pujuxsq9n\"><\/a>T\u1ea1i sao c\u1ea7n h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169? <\/h2>\n\n\n\n<h3 id=\"T\u01b0\u01a1ng_th\u00edch_v\u1edbi_plugin_v\u00e0_theme\"><a id=\"post-115777-_8ggerjmtu7s6\"><\/a><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi plugin v\u00e0 theme<\/strong><\/h3>\n\n\n\n<p>M\u1ed7i khi WordPress ph\u00e1t h\u00e0nh phi\u00ean b\u1ea3n m\u1edbi, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n plugin v\u00e0 theme c\u1ea7n th\u1eddi gian \u0111\u1ec3 c\u1eadp nh\u1eadt s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u00e1c plugin v\u00e0 theme quan tr\u1ecdng tr\u00ean website c\u1ee7a b\u1ea1n c\u0169ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt k\u1ecbp th\u1eddi. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng l\u1ed7i giao di\u1ec7n, ch\u1ee9c n\u0103ng b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a ho\u1eb7c th\u1eadm ch\u00ed website kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p>Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169 gi\u00fap b\u1ea1n gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a website trong khi ch\u1edd c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1eadp nh\u1eadt <a href=\"https:\/\/tino.vn\/blog\/plugin-wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"114978\" rel=\"noreferrer noopener\">plugin<\/a> v\u00e0 <a href=\"https:\/\/tino.vn\/blog\/cach-cai-dat-theme-wordpress-bang-file-zip\/\" target=\"_blank\" data-type=\"post\" data-id=\"114831\" rel=\"noreferrer noopener\">theme<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-1.png\" alt=\"T\u1ea1i sao c\u1ea7n h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169? \" class=\"wp-image-115790\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-1-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">T\u1ea1i sao c\u1ea7n h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169? <\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"Kh\u1eafc_ph\u1ee5c_l\u1ed7i_sau_khi_c\u1eadp_nh\u1eadt\"><a id=\"post-115777-_cr7zi5aovefi\"><\/a><strong>Kh\u1eafc ph\u1ee5c l\u1ed7i sau khi c\u1eadp nh\u1eadt<\/strong><\/h3>\n\n\n\n<p>M\u1eb7c d\u00f9 c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt WordPress th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh, nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng l\u1ed7i ph\u00e1t sinh ngo\u00e0i \u00fd mu\u1ed1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c website c\u00f3 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p. M\u1ed9t s\u1ed1 l\u1ed7i ph\u1ed5 bi\u1ebfn sau khi c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 bao g\u1ed3m m\u1ea5t t\u00ednh n\u0103ng quan tr\u1ecdng, l\u1ed7i hi\u1ec3n th\u1ecb, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 website kh\u00f4ng th\u1ec3 truy c\u1eadp.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eed c\u00e1c c\u00e1ch kh\u1eafc ph\u1ee5c nh\u01b0ng kh\u00f4ng hi\u1ec7u qu\u1ea3, vi\u1ec7c h\u1ea1 c\u1ea5p v\u1ec1 phi\u00ean b\u1ea3n WordPress tr\u01b0\u1edbc \u0111\u00f3 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p h\u1eefu \u00edch gi\u00fap website tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 id=\"Hi\u1ec7u_su\u1ea5t_v\u00e0_t\u1ed1c_\u0111\u1ed9_website\"><a id=\"post-115777-_sox2eezciuwx\"><\/a><strong>Hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 website<\/strong><\/h3>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o phi\u00ean b\u1ea3n m\u1edbi c\u1ee7a WordPress c\u0169ng gi\u00fap website ch\u1ea1y nhanh h\u01a1n. Tr\u00ean th\u1ef1c t\u1ebf, m\u1ed9t s\u1ed1 b\u1ea3n c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng t\u1ea3i trang ch\u1eadm h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c website c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn ho\u1eb7c s\u1eed d\u1ee5ng nhi\u1ec1u plugin t\u00f9y ch\u1ec9nh.<\/p>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p phi\u00ean b\u1ea3n WordPress m\u1edbi khi\u1ebfn hi\u1ec7u su\u1ea5t website gi\u1ea3m s\u00fat, vi\u1ec7c quay l\u1ea1i phi\u00ean b\u1ea3n c\u0169 c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u00e0 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_l\u01b0u_\u00fd_tr\u01b0\u1edbc_khi_h\u1ea1_c\u1ea5p_phi\u00ean_b\u1ea3n_WordPress\"><a id=\"post-115777-_ax4dmxtbu0ae\"><\/a>Nh\u1eefng l\u01b0u \u00fd tr\u01b0\u1edbc khi h\u1ea1 c\u1ea5p phi\u00ean b\u1ea3n WordPress<\/h2>\n\n\n\n<h3 id=\"Sao_l\u01b0u_to\u00e0n_b\u1ed9_website\"><a id=\"post-115777-_f01kxdg02sci\"><\/a><strong>Sao l\u01b0u to\u00e0n b\u1ed9 website<\/strong><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o, b\u1ea1n c\u1ea7n sao l\u01b0u \u0111\u1ea7y \u0111\u1ee7 d\u1eef li\u1ec7u website, bao g\u1ed3m t\u1ec7p tin, c\u01a1 s\u1edf d\u1eef li\u1ec7u, theme, plugin v\u00e0 n\u1ed9i dung b\u00e0i vi\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng kh\u00f4i ph\u1ee5c l\u1ea1i website n\u1ebfu qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p x\u1ea3y ra l\u1ed7i. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c plugin sao l\u01b0u nh\u01b0 UpdraftPlus, BackupBuddy ho\u1eb7c th\u1ef1c hi\u1ec7n sao l\u01b0u th\u1ee7 c\u00f4ng th\u00f4ng qua cPanel ho\u1eb7c FTP.<\/p>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_nguy\u00ean_nh\u00e2n_th\u1ef1c_s\u1ef1_c\u1ee7a_v\u1ea5n_\u0111\u1ec1\"><a id=\"post-115777-_q7xzy72pmqnp\"><\/a><strong>Ki\u1ec3m tra nguy\u00ean nh\u00e2n th\u1ef1c s\u1ef1 c\u1ee7a v\u1ea5n \u0111\u1ec1<\/strong><\/h3>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o l\u1ed7i website c\u0169ng do phi\u00ean b\u1ea3n WordPress m\u1edbi g\u00e2y ra. Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh h\u1ea1 c\u1ea5p, b\u1ea1n n\u00ean ki\u1ec3m tra xem v\u1ea5n \u0111\u1ec1 c\u00f3 ph\u1ea3i xu\u1ea5t ph\u00e1t t\u1eeb plugin, theme hay xung \u0111\u1ed9t h\u1ec7 th\u1ed1ng hay kh\u00f4ng. \u0110\u00f4i khi, ch\u1ec9 c\u1ea7n c\u1eadp nh\u1eadt ho\u1eb7c thay \u0111\u1ed5i m\u1ed9t s\u1ed1 c\u00e0i \u0111\u1eb7t l\u00e0 c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i m\u00e0 kh\u00f4ng c\u1ea7n h\u1ea1 c\u1ea5p to\u00e0n b\u1ed9 WordPress.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-2.png\" alt=\"Nh\u1eefng l\u01b0u \u00fd tr\u01b0\u1edbc khi h\u1ea1 c\u1ea5p phi\u00ean b\u1ea3n WordPress\" class=\"wp-image-115791\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-2-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nh\u1eefng l\u01b0u \u00fd tr\u01b0\u1edbc khi h\u1ea1 c\u1ea5p phi\u00ean b\u1ea3n WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"X\u00e1c_\u0111\u1ecbnh_phi\u00ean_b\u1ea3n_WordPress_c\u1ea7n_h\u1ea1_c\u1ea5p\"><a id=\"post-115777-_nb4avw28ugcb\"><\/a><strong>X\u00e1c \u0111\u1ecbnh phi\u00ean b\u1ea3n WordPress c\u1ea7n h\u1ea1 c\u1ea5p<\/strong><\/h3>\n\n\n\n<p>B\u1ea1n n\u00ean ki\u1ec3m tra k\u1ef9 phi\u00ean b\u1ea3n WordPress m\u00e0 website \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc \u0111\u00f3. Tr\u00e1nh h\u1ea1 c\u1ea5p xu\u1ed1ng qu\u00e1 xa v\u00ec c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i c\u00e1c t\u00ednh n\u0103ng quan tr\u1ecdng ho\u1eb7c g\u00e2y xung \u0111\u1ed9t v\u1edbi plugin, theme. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm danh s\u00e1ch c\u00e1c phi\u00ean b\u1ea3n WordPress tr\u01b0\u1edbc \u0111\u00f3 t\u1ea1<a href=\"https:\/\/wordpress.org\/download\/releases\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">i WordPress Release Archive<\/a>.<\/p>\n\n\n\n<h3 id=\"V\u00f4_hi\u1ec7u_h\u00f3a_t\u1ea5t_c\u1ea3_plugin_tr\u01b0\u1edbc_khi_h\u1ea1_c\u1ea5p\"><a id=\"post-115777-_5by5xawzumvz\"><\/a><strong>V\u00f4 hi\u1ec7u h\u00f3a t\u1ea5t c\u1ea3 plugin tr\u01b0\u1edbc khi h\u1ea1 c\u1ea5p<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 tr\u00e1nh xung \u0111\u1ed9t trong qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p, b\u1ea1n n\u00ean v\u00f4 hi\u1ec7u h\u00f3a t\u1ea5t c\u1ea3 plugin tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n. Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t l\u1ea1i t\u1eebng plugin \u0111\u1ec3 ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi phi\u00ean b\u1ea3n WordPress m\u1edbi.<\/p>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_v\u00e0_kh\u1eafc_ph\u1ee5c_s\u1ef1_c\u1ed1_sau_khi_h\u1ea1_c\u1ea5p\"><a id=\"post-115777-_drb2c5pxq3qv\"><\/a><strong>Ki\u1ec3m tra v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 sau khi h\u1ea1 c\u1ea5p<\/strong><\/h3>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p, h\u00e3y ki\u1ec3m tra l\u1ea1i to\u00e0n b\u1ed9 website, bao g\u1ed3m giao di\u1ec7n, plugin, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh. N\u1ebfu ph\u00e1t hi\u1ec7n l\u1ed7i, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed c\u1eadp nh\u1eadt l\u1ea1i plugin, \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t ho\u1eb7c s\u1eed d\u1ee5ng b\u1ea3n sao l\u01b0u \u0111\u1ec3 kh\u00f4i ph\u1ee5c.<\/p>\n\n\n\n<h3 id=\"C\u00e2n_nh\u1eafc_s\u1eed_d\u1ee5ng_m\u00f4i_tr\u01b0\u1eddng_th\u1eed_nghi\u1ec7m_tr\u01b0\u1edbc_khi_h\u1ea1_c\u1ea5p\"><a id=\"post-115777-_5dm2zvmnyb8c\"><\/a><strong>C\u00e2n nh\u1eafc s\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m tr\u01b0\u1edbc khi h\u1ea1 c\u1ea5p<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu c\u00f3 th\u1ec3, b\u1ea1n n\u00ean t\u1ea1o m\u1ed9t b\u1ea3n sao website tr\u00ean m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m (staging) tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng thay \u0111\u1ed5i l\u00ean website ch\u00ednh. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ki\u1ec3m tra to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a website.<\/p>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_c\u00e1ch_h\u1ea1_c\u1ea5p_WordPress_v\u1ec1_phi\u00ean_b\u1ea3n_c\u0169\"><a id=\"post-115777-_46o18aejnf6w\"><\/a>H\u01b0\u1edbng d\u1eabn c\u00e1ch h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169<\/h2>\n\n\n\n<p>L\u01b0u \u00fd: Tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thay \u0111\u1ed5i l\u1edbn n\u00e0o, h\u00e3y sao l\u01b0u to\u00e0n b\u1ed9 website. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh m\u1ea5t d\u1eef li\u1ec7u quan tr\u1ecdng n\u1ebfu x\u1ea3y ra l\u1ed7i trong qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p.<\/p>\n\n\n\n<h3 id=\"C\u00e1ch_h\u1ea1_c\u1ea5p_WordPress_th\u1ee7_c\u00f4ng\"><a id=\"post-115777-_wftow6so1mr7\"><\/a><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng<\/strong><\/h3>\n\n\n\n<p>H\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u n\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 truy c\u1eadp v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng FTP client nh\u01b0 FileZilla v\u00e0 c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 c\u1ea5u tr\u00fac t\u1ec7p WordPress.<\/p>\n\n\n\n<p>C\u00e1c b\u01b0\u1edbc h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Truy c\u1eadp <a href=\"https:\/\/wordpress.org\/download\/releases\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">WordPress Release Archive<\/a> \u0111\u1ec3 t\u1ea3i v\u1ec1 t\u1ec7p ZIP ch\u1ee9a phi\u00ean b\u1ea3n WordPress m\u00e0 b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-3.png\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng\" class=\"wp-image-115792\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-3-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> K\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 b\u1eb1ng FTP client v\u00e0 truy c\u1eadp v\u00e0o th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website (public_html).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-4.png\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng\" class=\"wp-image-115793\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-4-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Gi\u1ea3i n\u00e9n t\u1ec7p ZIP v\u1eeba t\u1ea3i v\u1ec1, sau \u0111\u00f3 t\u1ea3i l\u00ean to\u00e0n b\u1ed9 t\u1ec7p WordPress (ngo\u1ea1i tr\u1eeb th\u01b0 m\u1ee5c wp-content v\u00e0 t\u1ec7p wp-config.php). L\u01b0u \u00fd c\u1ea7n ki\u1ec3m tra l\u1ea1i xem b\u1ea1n \u0111\u00e3 x\u00f3a th\u01b0 m\u1ee5c wp-content v\u00e0 t\u1ec7p wp-config.php kh\u1ecfi phi\u00ean b\u1ea3n c\u0169 m\u00e0 b\u1ea1n \u0111\u00e3 t\u1ea3i xu\u1ed1ng ch\u01b0a. Kh\u00f4ng ghi \u0111\u00e8 l\u00ean c\u00e1c t\u1ec7p n\u00e0y.<\/p>\n\n\n\n<p>N\u1ebfu c\u00f3 th\u00f4ng b\u00e1o ghi \u0111\u00e8 t\u1ec7p c\u00f2n l\u1ea1i, h\u00e3y ch\u1ecdn \u0111\u1ed3ng \u00fd.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 4: <\/strong>Sau khi ho\u00e0n t\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp l\u1ea1i b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n WordPress v\u00e0 ki\u1ec3m tra xem website \u0111\u00e3 ch\u1ea1y \u0111\u00fang phi\u00ean b\u1ea3n mong mu\u1ed1n hay ch\u01b0a.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5: <\/strong>\u0110\u1eb7t l\u1ea1i t\u00ean th\u01b0 m\u1ee5c plugins v\u00e0 themes v\u1ec1 tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u qua FTP.<\/p>\n\n\n\n<p><strong>L\u01b0u \u00fd r\u1eb1ng: <\/strong>WordPress s\u1ebd kh\u00f4ng t\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t l\u1ea1i plugin v\u00e0 theme, v\u00ec v\u1eady b\u1ea1n c\u1ea7n k\u00edch ho\u1ea1t t\u1eebng plugin theo c\u00e1ch th\u1ee7 c\u00f4ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-5.png\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng\" class=\"wp-image-115794\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-5-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress th\u1ee7 c\u00f4ng<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, v\u00f4 hi\u1ec7u h\u00f3a c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ch\u1ec9nh s\u1eeda t\u1ec7p wp-config.php, gi\u00fap WordPress kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n m\u1edbi.<\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng d\u00f2ng l\u1ec7nh sau:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>define( 'AUTOMATIC_UPDATER_DISABLED', true );<\/code><\/pre>\n\n\n\n<h3 id=\"C\u00e1ch_h\u1ea1_c\u1ea5p_WordPress_b\u1eb1ng_plugin_WP_Downgrade\"><a id=\"post-115777-_xlyk5ifxrnbb\"><\/a><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress b\u1eb1ng plugin WP Downgrade<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ea1 c\u1ea5p WordPress m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng, s\u1eed d\u1ee5ng plugin l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p>C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1:<\/strong> C\u00e0i \u0111\u1eb7t v\u00e0 k\u00edch ho\u1ea1t plugin <strong>WP Downgrade<\/strong> t\u1eeb th\u01b0 vi\u1ec7n plugin WordPress.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-6.png\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p WordPress b\u1eb1ng plugin WP Downgrade\" class=\"wp-image-115795\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-6-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress b\u1eb1ng plugin WP Downgrade<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>Truy c\u1eadp <strong>Settings<\/strong> -&gt; <strong>WP Downgrade<\/strong>, nh\u1eadp phi\u00ean b\u1ea3n WordPress mong mu\u1ed1n v\u00e0o \u00f4 <strong>WordPress Target Version<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-7.png\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p WordPress b\u1eb1ng plugin WP Downgrade\" class=\"wp-image-115796\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-7-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress b\u1eb1ng plugin WP Downgrade<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Nh\u1ea5n <strong>Save Changes<\/strong> \u0111\u1ec3 x\u00e1c nh\u1eadn.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3:<\/strong> V\u00e0o <strong>Dashboard <\/strong>-&gt; <strong>Update<\/strong>, WordPress s\u1ebd hi\u1ec3n th\u1ecb phi\u00ean b\u1ea3n b\u1ea1n v\u1eeba nh\u1eadp. Nh\u1ea5n <strong>Update Now<\/strong> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-8.png\" alt=\"C\u00e1ch h\u1ea1 c\u1ea5p WordPress b\u1eb1ng plugin WP Downgrade\" class=\"wp-image-115797\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/06\/cach-ha-cap-wordpress-ve-phien-ban-cu-8-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch h\u1ea1 c\u1ea5p WordPress b\u1eb1ng plugin WP Downgrade<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>N\u1ebfu qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p th\u00e0nh c\u00f4ng, b\u1ea1n s\u1ebd th\u1ea5y giao di\u1ec7n ch\u00e0o m\u1eebng c\u1ee7a phi\u00ean b\u1ea3n WordPress \u0111\u00e3 ch\u1ecdn.<\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-115777-_wutmzwsgr383\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c h\u1ea1 c\u1ea5p WordPress v\u1ec1 phi\u00ean b\u1ea3n c\u0169 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c nhanh ch\u00f3ng c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh sau khi c\u1eadp nh\u1eadt. Tuy nhi\u00ean, \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p l\u00e2u d\u00e0i v\u00ec c\u00e1c phi\u00ean b\u1ea3n c\u0169 c\u00f3 th\u1ec3 ch\u1ee9a l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 t\u1eeb WordPress. Do \u0111\u00f3, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc k\u1ef9 tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n v\u00e0 lu\u00f4n sao l\u01b0u d\u1eef li\u1ec7u tr\u01b0\u1edbc khi thao t\u00e1c. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-115777-_7pmck93sospn\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"H\u1ea1_c\u1ea5p_WordPress_c\u00f3_\u1ea3nh_h\u01b0\u1edfng_\u0111\u1ebfn_d\u1eef_li\u1ec7u_tr\u00ean_website_kh\u00f4ng?\">H\u1ea1 c\u1ea5p WordPress c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1eef li\u1ec7u tr\u00ean website kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Th\u00f4ng th\u01b0\u1eddng, h\u1ea1 c\u1ea5p WordPress kh\u00f4ng l\u00e0m m\u1ea5t d\u1eef li\u1ec7u, nh\u01b0ng v\u1eabn c\u00f3 r\u1ee7i ro l\u1ed7i ho\u1eb7c m\u1ea5t m\u1ed9t s\u1ed1 c\u00e0i \u0111\u1eb7t. V\u00ec v\u1eady, b\u1ea1n n\u00ean sao l\u01b0u to\u00e0n b\u1ed9 website tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n h\u1ea1 c\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_kh\u00f4i_ph\u1ee5c_website_n\u1ebfu_qu\u00e1_tr\u00ecnh_h\u1ea1_c\u1ea5p_th\u1ea5t_b\u1ea1i?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u00f4i ph\u1ee5c website n\u1ebfu qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p th\u1ea5t b\u1ea1i?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>N\u1ebfu qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p kh\u00f4ng th\u00e0nh c\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c website t\u1eeb b\u1ea3n sao l\u01b0u \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3. \u0110\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea3n sao l\u01b0u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf v\u1ecb tr\u00ed an to\u00e0n v\u00e0 d\u1ec5 d\u00e0ng truy c\u1eadp. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3n sao l\u01b0u, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n nh\u1edd \u0111\u1ebfn s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a chuy\u00ean gia ho\u1eb7c d\u1ecbch v\u1ee5 hosting \u0111\u1ec3 kh\u00f4i ph\u1ee5c website.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f3_th\u1ec3_h\u1ea1_c\u1ea5p_WordPress_v\u1ec1_b\u1ea5t_k\u1ef3_phi\u00ean_b\u1ea3n_n\u00e0o_kh\u00f4ng?\">C\u00f3 th\u1ec3 h\u1ea1 c\u1ea5p WordPress v\u1ec1 b\u1ea5t k\u1ef3 phi\u00ean b\u1ea3n n\u00e0o kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Kh\u00f4ng, b\u1ea1n kh\u00f4ng th\u1ec3 h\u1ea1 c\u1ea5p v\u1ec1 m\u1ecdi phi\u00ean b\u1ea3n t\u00f9y \u00fd. M\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n c\u0169 c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c c\u1ea5u tr\u00fac t\u1ec7p tin hi\u1ec7n t\u1ea1i c\u1ee7a website. Ngo\u00e0i ra, h\u1ea1 c\u1ea5p qu\u00e1 s\u00e2u (v\u00ed d\u1ee5 t\u1eeb phi\u00ean b\u1ea3n 6.x xu\u1ed1ng 4.x) c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i nghi\u00eam tr\u1ecdng. Do \u0111\u00f3, h\u00e3y ch\u1ecdn phi\u00ean b\u1ea3n g\u1ea7n nh\u1ea5t v\u1edbi phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"H\u1ea1_c\u1ea5p_WordPress_c\u00f3_l\u00e0m_m\u1ea5t_t\u00ednh_n\u0103ng_m\u1edbi_kh\u00f4ng?\">H\u1ea1 c\u1ea5p WordPress c\u00f3 l\u00e0m m\u1ea5t t\u00ednh n\u0103ng m\u1edbi kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3, khi h\u1ea1 c\u1ea5p v\u1ec1 phi\u00ean b\u1ea3n c\u0169, b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1c t\u00ednh n\u0103ng m\u1edbi \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c c\u1ea3i ti\u1ebfn v\u1ec1 giao di\u1ec7n, hi\u1ec7u su\u1ea5t ho\u1eb7c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd. V\u00ec v\u1eady, h\u00e3y c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng v\u00e0 ch\u1ec9 h\u1ea1 c\u1ea5p khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_bi\u1ebft_phi\u00ean_b\u1ea3n_WordPress_n\u00e0o_ph\u00f9_h\u1ee3p_\u0111\u1ec3_h\u1ea1_c\u1ea5p?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft phi\u00ean b\u1ea3n WordPress n\u00e0o ph\u00f9 h\u1ee3p \u0111\u1ec3 h\u1ea1 c\u1ea5p?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Phi\u00ean b\u1ea3n ph\u00f9 h\u1ee3p \u0111\u1ec3 h\u1ea1 c\u1ea5p th\u01b0\u1eddng l\u00e0 phi\u00ean b\u1ea3n g\u1ea7n nh\u1ea5t m\u00e0 website c\u1ee7a b\u1ea1n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi g\u1eb7p v\u1ea5n \u0111\u1ec1. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra l\u1ecbch s\u1eed c\u1eadp nh\u1eadt trong file changelog ho\u1eb7c trong b\u1ea3n sao l\u01b0u c\u0169. Ngo\u00e0i ra, h\u00e3y xem x\u00e9t phi\u00ean b\u1ea3n t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c plugin v\u00e0 theme quan tr\u1ecdng m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Sau_khi_h\u1ea1_c\u1ea5p_WordPress,_t\u00f4i_c\u00f3_c\u1ea7n_c\u1eadp_nh\u1eadt_l\u1ea1i_plugin_v\u00e0_theme_kh\u00f4ng?\">Sau khi h\u1ea1 c\u1ea5p WordPress, t\u00f4i c\u00f3 c\u1ea7n c\u1eadp nh\u1eadt l\u1ea1i plugin v\u00e0 theme kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3, b\u1ea1n n\u00ean ki\u1ec3m tra l\u1ea1i t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a plugin v\u00e0 theme v\u1edbi phi\u00ean b\u1ea3n WordPress v\u1eeba h\u1ea1 c\u1ea5p. M\u1ed9t s\u1ed1 plugin ho\u1eb7c theme m\u1edbi c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi phi\u00ean b\u1ea3n WordPress c\u0169 h\u01a1n, v\u00ec v\u1eady b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n plugin\/theme ph\u00f9 h\u1ee3p.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"H\u1ea1 c\u1ea5p WordPress c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1eef li\u1ec7u tr\u00ean website kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Th\u00f4ng th\u01b0\u1eddng, h\u1ea1 c\u1ea5p WordPress kh\u00f4ng l\u00e0m m\u1ea5t d\u1eef li\u1ec7u, nh\u01b0ng v\u1eabn c\u00f3 r\u1ee7i ro l\u1ed7i ho\u1eb7c m\u1ea5t m\u1ed9t s\u1ed1 c\u00e0i \u0111\u1eb7t. V\u00ec v\u1eady, b\u1ea1n n\u00ean sao l\u01b0u to\u00e0n b\u1ed9 website tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n h\u1ea1 c\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u00f4i ph\u1ee5c website n\u1ebfu qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p th\u1ea5t b\u1ea1i?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>N\u1ebfu qu\u00e1 tr\u00ecnh h\u1ea1 c\u1ea5p kh\u00f4ng th\u00e0nh c\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c website t\u1eeb b\u1ea3n sao l\u01b0u \u0111\u00e3 t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3. \u0110\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea3n sao l\u01b0u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf v\u1ecb tr\u00ed an to\u00e0n v\u00e0 d\u1ec5 d\u00e0ng truy c\u1eadp. 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Ngo\u00e0i ra, h\u1ea1 c\u1ea5p qu\u00e1 s\u00e2u (v\u00ed d\u1ee5 t\u1eeb phi\u00ean b\u1ea3n 6.x xu\u1ed1ng 4.x) c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i nghi\u00eam tr\u1ecdng. Do \u0111\u00f3, h\u00e3y ch\u1ecdn phi\u00ean b\u1ea3n g\u1ea7n nh\u1ea5t v\u1edbi phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"H\u1ea1 c\u1ea5p WordPress c\u00f3 l\u00e0m m\u1ea5t t\u00ednh n\u0103ng m\u1edbi kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3, khi h\u1ea1 c\u1ea5p v\u1ec1 phi\u00ean b\u1ea3n c\u0169, b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1c t\u00ednh n\u0103ng m\u1edbi \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c c\u1ea3i ti\u1ebfn v\u1ec1 giao di\u1ec7n, hi\u1ec7u su\u1ea5t ho\u1eb7c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd. V\u00ec v\u1eady, h\u00e3y c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng v\u00e0 ch\u1ec9 h\u1ea1 c\u1ea5p khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft phi\u00ean b\u1ea3n WordPress n\u00e0o ph\u00f9 h\u1ee3p \u0111\u1ec3 h\u1ea1 c\u1ea5p?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Phi\u00ean b\u1ea3n ph\u00f9 h\u1ee3p \u0111\u1ec3 h\u1ea1 c\u1ea5p th\u01b0\u1eddng l\u00e0 phi\u00ean b\u1ea3n g\u1ea7n nh\u1ea5t m\u00e0 website c\u1ee7a b\u1ea1n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi g\u1eb7p v\u1ea5n \u0111\u1ec1. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra l\u1ecbch s\u1eed c\u1eadp nh\u1eadt trong file changelog ho\u1eb7c trong b\u1ea3n sao l\u01b0u c\u0169. 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