{"id":15213,"date":"2026-03-03T04:01:30","date_gmt":"2026-03-02T19:01:30","guid":{"rendered":"https:\/\/m365jp.net\/?p=15213"},"modified":"2026-03-03T04:01:45","modified_gmt":"2026-03-02T19:01:45","slug":"mc693865-updated-sharepoint-add-in-retirement-in-microsoft-365-7","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-03-03-mc693865-updated-sharepoint-add-in-retirement-in-microsoft-365-7","title":{"rendered":"MC693865 | (Updated) SharePoint Add-In retirement in Microsoft 365"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC693865 | (Updated) SharePoint Add-In retirement in Microsoft 365<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>planForChange<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>03\/02\/2026 18:10:08<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>11\/27\/2023 23:32:02<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>05\/05\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Updated March 2, 2026: This update serves as a final reminder that SharePoint Add-Ins will retire and stop working 1 month from now (April 2, 2026).<\/p>\n<p>Since the release of SharePoint Add-Ins in 2013, Microsoft has evolved SharePoint extensibility using  <a href=\"https:\/\/learn.microsoft.com\/sharepoint\/dev\/spfx\/sharepoint-framework-overview?WT.mc_id=m365-15744-cxa\" target=\"_blank\">  SharePoint Framework<\/a> (SPFx) enabling you to write applications that can be used in Microsoft SharePoint, Viva Connections and Microsoft Teams. With our continued investment in SharePoint Framework, Microsoft is retiring SharePoint Add-Ins.  <\/p>\n<p>[Key Points:]<\/p>\n<ul>\n<li>Major: Retirement   <\/li>\n<li>Timeline:<br \/> \n<ul>\n<li>Starting July 1st, 2024, SharePoint Add-Ins cannot be installed from the public marketplace, also referred to as store by existing tenants. Installation from a private app catalog stays possible.  <\/li>\n<li>Starting November 1st, 2024, new tenants will not be able use SharePoint Add-Ins, regardless of their origin (public marketplace, private tenant catalog).  <\/li>\n<li>Starting April 2nd, 2026, Microsoft will remove the ability use SharePoint Add-Ins for existing tenants.  <\/li>\n<\/ul>\n<\/li>\n<li>Action: Review and assess impact  <\/li>\n<\/ul>\n<p>[How this will affect your organization:]<\/p>\n<p>If your organization still uses SharePoint Add-Ins, they will no longer function after April 2nd, 2026. We recommend customers to port their customizations to SharePoint Framework (SPFx) and ask their solution vendors for updated solutions.  <\/p>\n<p>[What you need to do to prepare]<\/p>\n<p>You will want to notify your Add-In users and developers. Update your user training and prepare your help desk.  <\/p>\n<p>For admins  <\/p>\n<ul>\n<li>Use the <a href=\"https:\/\/pnp.github.io\/pnpassessment\/addinsacs\/readme.html\" target=\"_blank\">  Microsoft 365 Assessment tool<\/a> to scan your tenants for SharePoint Add-In usage.  <\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/sharepoint-online\/set-spotenant?view=sharepoint-ps\" target=\"_blank\">Disable SharePoint Add-Ins<\/a> on your tenant using SharePoint Online Management Shell<\/li>\n<li>Review the guidance for <a href=\"https:\/\/learn.microsoft.com\/sharepoint\/dev\/sp-add-ins-modernize\/sp-add-in-modernize\" target=\"_blank\">  migrating from SharePoint Add-Ins to SharePoint Framework<\/a>.<\/li>\n<li>There will not be an option to extend SharePoint Add-Ins beyond April 2nd 2026.  <\/li>\n<\/ul>\n<p><i>New: How to disable SharePoint Add-Ins on your tenant<br \/>  <\/i><\/p>\n<p>Admins can disable SharePoint Add-Ins with the<a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/sharepoint-online\/set-spotenant?view=sharepoint-ps\" target=\"_blank\"> Set-SPOTenant SharePoint Management Shell PowerShell command<\/a>.  <\/p>\n<p><code>Connect-SPOService -Url &lt;a href=&quot;https:\/\/-admin.sharepoint.com\"&gt;&lt;tenant&gt;-admin.sharepoint.com<\/a><br \/>  <\/code><\/p>\n<p><code>Set-SPOTenant -IsSharePointAddInsDisabled $true<\/code>  <\/p>\n<p>After SharePoint Add-Ins are disabled, users will not be able to add SharePoint Add-Ins to their sites, and admins cannot add new SharePoint Add-Ins to the tenant and site collection app catalogs. SharePoint Add-Ins already added to sites will stay available   and can still be used by the site&#8217;s users.  <\/p>\n<p><i>New: SharePoint Add-Ins will not be available from the public marketplace<br \/>  <\/i><\/p>\n<p>After July 1, 2024, users browsing the public marketplace (<a href=\"https:\/\/appsource.microsoft.com\/\" target=\"_blank\">AppSource<\/a>) will see SharePoint Add-In, but if they select Get it now, a message will explain that SharePoint Add-Ins are retired and   cannot be added. If you still require a specific SharePoint Add-In, contact the Add-In creator to understand the possible options.<\/p>\n<p>Learn more  <\/p>\n<ul>\n<li>Support update for the <a href=\"https:\/\/learn.microsoft.com\/sharepoint\/dev\/sp-add-ins\/retirement-announcement-for-add-ins\" target=\"_blank\">  retirement of SharePoint Add-Ins<\/a> in Microsoft 365.  <\/li>\n<\/ul>\n<p>  <\/p>\n<p>  <\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>2026\u5e743\u67082\u65e5\u66f4\u65b0:\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001SharePoint\u30a2\u30c9\u30a4\u30f3\u304c1\u304b\u6708\u5f8c(2026\u5e744\u67082\u65e5)\u3067\u5ec3\u6b62\u3055\u308c\u3001\u52d5\u4f5c\u3092\u505c\u6b62\u3059\u308b\u3053\u3068\u3092\u6700\u5f8c\u306b\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002<\/p>\n<p>2013\u5e74\u306eSharePoint Add-In\u306e\u30ea\u30ea\u30fc\u30b9\u4ee5\u964d\u3001Microsoft\u306f <a href=\"https:\/\/learn.microsoft.com\/sharepoint\/dev\/spfx\/sharepoint-framework-overview?WT.mc_id=m365-15744-cxa\" target=\"_blank\">  SharePoint Framework<\/a> (SPFx)\u3092\u6d3b\u7528\u3057\u305fSharePoint\u62e1\u5f35\u6027\u3092\u9032\u5316\u3055\u305b\u3001Microsoft SharePoint\u3001Viva Connections\u3001Microsoft Teams\u3067\u4f7f\u3048\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002SharePoint\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3078\u306e\u7d99\u7d9a\u7684\u306a\u6295\u8cc7\u306b\u3088\u308a\u3001Microsoft\u306fSharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u5ec3\u6b62\u3057\u307e\u3059\u3002<\/p>\n<p>[\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8:]<\/p>\n<ul>\n<li>\u30e1\u30b8\u30e3\u30fc:\u5f15\u9000<\/li>\n<li>\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3:\n<ul>\n<li>2024\u5e747\u67081\u65e5\u4ee5\u964d\u3001SharePoint\u30a2\u30c9\u30a4\u30f3\u306f\u516c\u958b\u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30a4\u30b9(\u65e2\u5b58\u30c6\u30ca\u30f3\u30c8\u3067\u306f\u30b9\u30c8\u30a2\u3068\u3082\u547c\u3070\u308c\u307e\u3059)\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30a2\u30d7\u30ea\u30ab\u30bf\u30ed\u30b0\u304b\u3089\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u5f15\u304d\u7d9a\u304d\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<li>2024\u5e7411\u67081\u65e5\u4ee5\u964d\u3001\u65b0\u898f\u30c6\u30ca\u30f3\u30c8\u306f\u3001\u51fa\u6240\u5143(\u30d1\u30d6\u30ea\u30c3\u30af\u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30a4\u30b9\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30c6\u30ca\u30f3\u30c8\u30ab\u30bf\u30ed\u30b0)\u306b\u95a2\u308f\u3089\u305aSharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>2026\u5e744\u67082\u65e5\u3088\u308a\u3001Microsoft\u306f\u65e2\u5b58\u30c6\u30ca\u30f3\u30c8\u306b\u5bfe\u3057\u3066SharePoint\u30a2\u30c9\u30a4\u30f3\u306e\u4f7f\u7528\u6a5f\u80fd\u3092\u5ec3\u6b62\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u884c\u52d5:\u52b9\u679c\u3092\u898b\u76f4\u3057\u8a55\u4fa1\u3059\u308b<\/li>\n<\/ul>\n<p>[\u3053\u308c\u304c\u3042\u306a\u305f\u306e\u7d44\u7e54\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b:]<\/p>\n<p>\u3082\u3057\u7d44\u7e54\u304c\u307e\u3060SharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u30012026\u5e744\u67082\u65e5\u4ee5\u964d\u306f\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092SharePoint Framework(SPFx)\u306b\u79fb\u690d\u3057\u3001\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30d9\u30f3\u30c0\u30fc\u306b\u6700\u65b0\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u6c42\u3081\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3010\u6e96\u5099\u306e\u305f\u3081\u306b\u3084\u308b\u3079\u304d\u3053\u3068\u3011<\/p>\n<p>\u30a2\u30c9\u30a4\u30f3\u306e\u30e6\u30fc\u30b6\u30fc\u3084\u958b\u767a\u8005\u306b\u901a\u77e5\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u66f4\u65b0\u3057\u3001\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u306e\u6e96\u5099\u3092\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u7ba1\u7406\u8005\u306e\u305f\u3081\u306b<\/p>\n<ul>\n<li><a href=\"https:\/\/pnp.github.io\/pnpassessment\/addinsacs\/readme.html\" target=\"_blank\">Microsoft 365\u306e\u8a55\u4fa1\u30c4\u30fc\u30eb<\/a>\u3092\u4f7f\u3063\u3066\u3001\u30c6\u30ca\u30f3\u30c8\u306eSharePoint\u30a2\u30c9\u30a4\u30f3\u4f7f\u7528\u72b6\u6cc1\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>SharePoint Online Management Shell\u3092\u4f7f\u3063\u3066\u30c6\u30ca\u30f3\u30c8\u306e<a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/sharepoint-online\/set-spotenant?view=sharepoint-ps\" target=\"_blank\">SharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u7121\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044<\/a><\/li>\n<li><a href=\"https:\/\/learn.microsoft.com\/sharepoint\/dev\/sp-add-ins-modernize\/sp-add-in-modernize\" target=\"_blank\">SharePoint\u30a2\u30c9\u30a4\u30f3\u304b\u3089SharePoint Framework\u3078\u306e\u79fb\u884c<\/a>\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>2026\u5e744\u67082\u65e5\u4ee5\u964d\u3001SharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u5ef6\u9577\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p><i>\u65b0\u7740:\u30c6\u30ca\u30f3\u30c8\u3067SharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u7121\u52b9\u306b\u3059\u308b\u65b9\u6cd5<\/i><\/p>\n<p>\u7ba1\u7406\u8005\u306f<a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/sharepoint-online\/set-spotenant?view=sharepoint-ps\" target=\"_blank\"> Set-SPOTenant SharePoint Management Shell\u306ePowerShell\u30b3\u30de\u30f3\u30c9<\/a>\u3067SharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u7121\u52b9\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>Connect-SPOService -Url &lt;a href=&quot;https:\/\/-admin.sharepoint.com\"&gt;&lt;tenant&gt;-admin.sharepoint.com<\/a><br \/>  <\/code><\/p>\n<p><code>Set-SPOTenant -IsSharePointAddInsDisabled $true<\/code>  <\/p>\n<p>SharePoint\u30a2\u30c9\u30a4\u30f3\u304c\u7121\u52b9\u5316\u3055\u308c\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30b5\u30a4\u30c8\u306bSharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u8ffd\u52a0\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u7ba1\u7406\u8005\u3082\u30c6\u30ca\u30f3\u30c8\u3084\u30b5\u30a4\u30c8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30a2\u30d7\u30ea\u30ab\u30bf\u30ed\u30b0\u306b\u65b0\u3057\u3044SharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u8ffd\u52a0\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3059\u3067\u306b\u30b5\u30a4\u30c8\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308bSharePoint\u30a2\u30c9\u30a4\u30f3\u306f\u5f15\u304d\u7d9a\u304d\u5229\u7528\u53ef\u80fd\u3067\u3001\u30b5\u30a4\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5f15\u304d\u7d9a\u304d\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><i>\u65b0\u60c5\u5831:SharePoint\u306e\u30a2\u30c9\u30a4\u30f3\u306f\u516c\u958b\u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30a4\u30b9\u304b\u3089\u5229\u7528\u3067\u304d\u307e\u305b\u3093<\/i><\/p>\n<p>2024\u5e747\u67081\u65e5\u4ee5\u964d\u3001\u516c\u958b\u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30a4\u30b9(<a href=\"https:\/\/appsource.microsoft.com\/\" target=\"_blank\">AppSource<\/a>)\u3092\u95b2\u89a7\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306fSharePoint\u30a2\u30c9\u30a4\u30f3\u3092\u76ee\u306b\u3057\u307e\u3059\u304c\u3001\u300c\u4eca\u3059\u3050\u53d6\u5f97\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u3001SharePoint\u306e\u30a2\u30c9\u30a4\u30f3\u306f\u7d42\u4e86\u3057\u8ffd\u52a0\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u7279\u5b9a\u306eSharePoint\u30a2\u30c9\u30a4\u30f3\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30a2\u30c9\u30a4\u30f3\u4f5c\u6210\u8005\u306b\u9023\u7d61\u3057\u3066\u53ef\u80fd\u306a\u9078\u629e\u80a2\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a73\u3057\u304f\u306f\u3053\u3061\u3089<\/p>\n<ul>\n<li>Microsoft 365\u306b\u304a\u3051\u308b <a href=\"https:\/\/learn.microsoft.com\/sharepoint\/dev\/sp-add-ins\/retirement-announcement-for-add-ins\" target=\"_blank\">  SharePoint\u30a2\u30c9\u30a4\u30f3\u306e\u5ec3<\/a> \u6b62\u306b\u95a2\u3059\u308b\u30b5\u30dd\u30fc\u30c8\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002<\/li>\n<\/ul>\n<p>  <\/p>\n<p>  <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC693865 | (Updated) SharePoint Add-In retirement in Microsoft 365 Classification planForChange Last Updated 0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15213","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=15213"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15213\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=15213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=15213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=15213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}