{"id":1851,"date":"2025-06-12T02:07:21","date_gmt":"2025-06-11T19:07:21","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=1851"},"modified":"2025-06-12T07:08:48","modified_gmt":"2025-06-12T00:08:48","slug":"the-file-couldnt-open-in-protected-view-excel-la-loi-gi","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/the-file-couldnt-open-in-protected-view-excel-la-loi-gi\/","title":{"rendered":"The file couldn&#8217;t open in protected view Excel l\u00e0 l\u1ed7i g\u00ec?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 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\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/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:\/\/www.ckconitsha.com\/vn\/the-file-couldnt-open-in-protected-view-excel-la-loi-gi\/#Protected_View_trong_Excel_la_gi\" >Protected View trong Excel l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/the-file-couldnt-open-in-protected-view-excel-la-loi-gi\/#Tai_sao_file_Excel_bi_Protected_View\" >T\u1ea1i sao file Excel b\u1ecb Protected View?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/the-file-couldnt-open-in-protected-view-excel-la-loi-gi\/#Nguyen_nhan_file_Excel_bi_Protected_View\" >Nguy\u00ean nh\u00e2n file Excel b\u1ecb Protected View<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/the-file-couldnt-open-in-protected-view-excel-la-loi-gi\/#Cach_khac_phuc_loi_%E2%80%9Cthe_file_couldnt_open_in_protected_view%E2%80%9D_Excel\" >C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i &#8220;the file couldn&#8217;t open in protected view&#8221; Excel<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/the-file-couldnt-open-in-protected-view-excel-la-loi-gi\/#Tat_Protected_View_trong_Excel_khong_khuyen_khich\" >T\u1eaft Protected View trong Excel (kh\u00f4ng khuy\u1ebfn kh\u00edch)<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Protected_View_trong_Excel_la_gi\"><\/span>Protected View trong Excel l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/protected-view-trong-excel.jpg\" alt=\"Protected View trong Excel\" width=\"1000\" height=\"500\" \/><em class=\"cap-ai\">Protected View trong Excel<\/em><\/p>\n<p>Protected View l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt c\u1ee7a Excel, gi\u00fap b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c t\u1ec7p tin kh\u00f4ng an to\u00e0n, ti\u1ec1m \u1ea9n m\u00e3 \u0111\u1ed9c ho\u1eb7c li\u00ean k\u1ebft \u0111\u1ebfn ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady. Khi m\u1edf file Excel t\u1eeb ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin (email, website l\u1ea1, USB&#8230;), Excel s\u1ebd m\u1edf file \u1edf ch\u1ebf \u0111\u1ed9 Protected View.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai_sao_file_Excel_bi_Protected_View\"><\/span>T\u1ea1i sao file Excel b\u1ecb Protected View?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi file Excel \u1edf ch\u1ebf \u0111\u1ed9 Protected View, b\u1ea1n s\u1ebd th\u1ea5y th\u00f4ng b\u00e1o c\u1ea3nh b\u00e1o v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 xem file (read-only), kh\u00f4ng th\u1ec3 ch\u1ec9nh s\u1eeda, th\u00eam, x\u00f3a hay ch\u1ea1y macro.  \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c v\u00f4 t\u00ecnh k\u00edch ho\u1ea1t m\u00e3 \u0111\u1ed9c t\u1eeb file ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nguyen_nhan_file_Excel_bi_Protected_View\"><\/span>Nguy\u00ean nh\u00e2n file Excel b\u1ecb Protected View<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\n<p><strong>File t\u1eeb ngu\u1ed3n kh\u00f4ng r\u00f5 r\u00e0ng:<\/strong> T\u1ea3i file t\u1eeb website l\u1ea1, email ng\u01b0\u1eddi kh\u00f4ng quen bi\u1ebft th\u01b0\u1eddng k\u00edch ho\u1ea1t Protected View.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1ed7i th\u00f4ng b\u00e1o b\u1ea3o m\u1eadt:<\/strong> \u0110\u00f4i khi, l\u1ed7i h\u1ec7 th\u1ed1ng c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn Excel m\u1edf file \u1edf ch\u1ebf \u0111\u1ed9 Protected View d\u00f9 file an to\u00e0n.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt:<\/strong>  C\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t do qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng thi\u1ebft l\u1eadp c\u0169ng l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n.<\/p>\n<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Cach_khac_phuc_loi_%E2%80%9Cthe_file_couldnt_open_in_protected_view%E2%80%9D_Excel\"><\/span>C\u00e1ch kh\u1eafc ph\u1ee5c l\u1ed7i &#8220;the file couldn&#8217;t open in protected view&#8221; Excel<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>X\u00e1c nh\u1eadn file an to\u00e0n:<\/strong> N\u1ebfu b\u1ea1n tin t\u01b0\u1edfng file, h\u00e3y nh\u1ea5n &#8220;Enable Editing&#8221; ho\u1eb7c &#8220;Enable Content&#8221; tr\u00ean thanh th\u00f4ng b\u00e1o \u0111\u1ec3 ch\u1ec9nh s\u1eeda.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/kich-hoat-chinh-sua-file-excel.jpg\" alt=\"K\u00edch ho\u1ea1t ch\u1ec9nh s\u1eeda file Excel\" width=\"634\" height=\"411\" \/><em class=\"cap-ai\">K\u00edch ho\u1ea1t ch\u1ec9nh s\u1eeda file Excel<\/em><\/p>\n<ol start=\"2\">\n<li><strong>Th\u00eam file v\u00e0o Trusted Location:<\/strong> L\u01b0u file v\u00e0o th\u01b0 m\u1ee5c \u0111\u00e1ng tin c\u1eady (Trusted Location) trong Excel.  Excel s\u1ebd kh\u00f4ng m\u1edf Protected View cho file trong th\u01b0 m\u1ee5c n\u00e0y.  \u0110\u1ec3 th\u1ef1c hi\u1ec7n, b\u1ea1n v\u00e0o <strong>File -&gt; Options -&gt; Trust Center -&gt; Trust Center Settings -&gt; Trusted Locations<\/strong>.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/cai-dat-trusted-location.jpg\" alt=\"C\u00e0i \u0111\u1eb7t Trusted Location\" width=\"1920\" height=\"1033\" \/><em class=\"cap-ai\">C\u00e0i \u0111\u1eb7t Trusted Location<\/em><\/p>\n<ol start=\"3\">\n<li><strong>Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt:<\/strong> Xem l\u1ea1i c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt trong Excel (<strong>File -&gt; Options -&gt; Trust Center -&gt; Trust Center Settings<\/strong>) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng qu\u00e1 nghi\u00eam ng\u1eb7t.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/kiem-tra-trust-center.jpg\" alt=\"Ki\u1ec3m tra Trust Center\" width=\"836\" height=\"689\" \/><em class=\"cap-ai\">Ki\u1ec3m tra Trust Center<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tat_Protected_View_trong_Excel_khong_khuyen_khich\"><\/span>T\u1eaft Protected View trong Excel (kh\u00f4ng khuy\u1ebfn kh\u00edch)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c t\u1eaft Protected View c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m b\u1ea3o m\u1eadt m\u00e1y t\u00ednh. Ch\u1ec9 n\u00ean th\u1ef1c hi\u1ec7n n\u1ebfu b\u1ea1n ho\u00e0n to\u00e0n ch\u1eafc ch\u1eafn v\u1ec1 \u0111\u1ed9 an to\u00e0n c\u1ee7a c\u00e1c file Excel m\u00ecnh m\u1edf.<\/p>\n<ol>\n<li>\n<p>M\u1edf Excel, v\u00e0o <strong>File -&gt; Options<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ecdn <strong>Trust Center -&gt; Trust Center Settings<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ecdn <strong>Protected View<\/strong>.<\/p>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/tuy-chon-protected-view.jpg\" alt=\"T\u00f9y ch\u1ecdn Protected View\" width=\"890\" height=\"724\" \/><em class=\"cap-ai\">T\u00f9y ch\u1ecdn Protected View<\/em><\/p>\n<ol start=\"4\">\n<li>B\u1ecf ch\u1ecdn c\u1ea3 ba t\u00f9y ch\u1ecdn:\n<ul>\n<li>&#8220;Enable Protected View for files originating from the internet&#8221;<\/li>\n<li>&#8220;Enable Protected View for files located in potentially unsafe locations&#8221;<\/li>\n<li>&#8220;Enable Protected View for Outlook attachments&#8221;<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/bo-chon-protected-view.jpg\" alt=\"B\u1ecf ch\u1ecdn Protected View\" width=\"890\" height=\"731\" \/><em class=\"cap-ai\">B\u1ecf ch\u1ecdn Protected View<\/em><\/p>\n<ol start=\"5\">\n<li>Nh\u1ea5n <strong>OK<\/strong> hai l\u1ea7n \u0111\u1ec3 l\u01b0u thay \u0111\u1ed5i.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/luu-thay-doi.jpg\" alt=\"L\u01b0u thay \u0111\u1ed5i\" width=\"855\" height=\"721\" \/><em class=\"cap-ai\">L\u01b0u thay \u0111\u1ed5i<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/hoan-tat.jpg\" alt=\"Ho\u00e0n t\u1ea5t\" width=\"840\" height=\"690\" \/><em class=\"cap-ai\">Ho\u00e0n t\u1ea5t<\/em><\/p>\n<p>L\u01b0u \u00fd: B\u1ea1n c\u00f3 th\u1ec3 b\u1eadt l\u1ea1i Protected View b\u1ea5t c\u1ee9 l\u00fac n\u00e0o b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n l\u1ea1i c\u00e1c b\u01b0\u1edbc tr\u00ean v\u00e0 ch\u1ecdn l\u1ea1i c\u00e1c t\u00f9y ch\u1ecdn.  H\u00e3y c\u1ea9n tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi file t\u1eeb ngu\u1ed3n kh\u00f4ng r\u00f5 r\u00e0ng v\u00e0 ch\u1ec9 t\u1eaft Protected View khi th\u1eadt s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Protected View trong Excel l\u00e0 g\u00ec? Protected View trong Excel Protected View l\u00e0 m\u1ed9t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt c\u1ee7a Excel, gi\u00fap b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c t\u1ec7p tin kh\u00f4ng an to\u00e0n, ti\u1ec1m \u1ea9n m\u00e3 \u0111\u1ed9c ho\u1eb7c li\u00ean k\u1ebft \u0111\u1ebfn ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin c\u1eady. Khi m\u1edf file Excel t\u1eeb ngu\u1ed3n kh\u00f4ng \u0111\u00e1ng tin (email,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1851","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=1851"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1851\/revisions"}],"predecessor-version":[{"id":18199,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1851\/revisions\/18199"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=1851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=1851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=1851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}