{"id":13200,"date":"2025-10-04T00:01:03","date_gmt":"2025-10-03T15:01:03","guid":{"rendered":"https:\/\/m365jp.net\/?p=13200"},"modified":"2025-10-04T00:01:55","modified_gmt":"2025-10-03T15:01:55","slug":"mc693865-updated-sharepoint-add-in-retirement-in-microsoft-365-5","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-10-04-mc693865-updated-sharepoint-add-in-retirement-in-microsoft-365-5","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>10\/03\/2025 14:48:28<\/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 October 3, 2025: This update serves as a reminder that SharePoint Add-Ins will retire and stop working in 6 months 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 <a href=\"https:\/\/<tenant>-admin.sharepoint.com\">&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>2025 \u5e74 10 \u6708 3 \u65e5\u66f4\u65b0: \u3053\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001SharePoint \u30a2\u30c9\u30a4\u30f3\u304c\u4eca\u304b\u3089 6 \u304b\u6708\u5f8c (2026 \u5e74 4 \u6708 2 \u65e5) \u306b\u5ec3\u6b62\u3055\u308c\u3001\u52d5\u4f5c\u3092\u505c\u6b62\u3059\u308b\u3053\u3068\u3092\u601d\u3044\u51fa\u3055\u305b\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>2013 \u5e74\u306e SharePoint \u30a2\u30c9\u30a4\u30f3\u306e\u30ea\u30ea\u30fc\u30b9\u4ee5\u6765\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\u4f7f\u7528\u3057\u3066 SharePoint \u306e\u62e1\u5f35\u6027\u3092\u9032\u5316\u3055\u305b\u3001Microsoft SharePoint\u3001Viva \u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3001Microsoft Teams \u3067\u4f7f\u7528\u3067\u304d\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002SharePoint Framework \u3078\u306e\u7d99\u7d9a\u7684\u306a\u6295\u8cc7\u306b\u3088\u308a\u3001Microsoft \u306f SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u5ec3\u6b62\u3057\u307e\u3059\u3002<\/p>\n<p>[\u30ad\u30fc\u30dd\u30a4\u30f3\u30c8:]<\/p>\n<ul>\n<li>\u5c02\u653b:\u9000\u8077<\/li>\n<li>\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\uff1a\n<ul>\n<li>2024 \u5e74 7 \u6708 1 \u65e5\u4ee5\u964d\u3001SharePoint \u30a2\u30c9\u30a4\u30f3\u306f\u3001\u65e2\u5b58\u306e\u30c6\u30ca\u30f3\u30c8\u306b\u3088\u3063\u3066\u30b9\u30c8\u30a2\u3068\u3082\u547c\u3070\u308c\u308b\u30d1\u30d6\u30ea\u30c3\u30af \u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30fc\u30b9\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u305b\u3093\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 \u5e74 11 \u6708 1 \u65e5\u4ee5\u964d\u3001\u65b0\u3057\u3044\u30c6\u30ca\u30f3\u30c8\u306f\u3001\u914d\u4fe1\u5143 (\u30d1\u30d6\u30ea\u30c3\u30af \u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30fc\u30b9\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30c6\u30ca\u30f3\u30c8 \u30ab\u30bf\u30ed\u30b0) \u306b\u95a2\u4fc2\u306a\u304f\u3001SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>2026 \u5e74 4 \u6708 2 \u65e5\u4ee5\u964d\u3001Microsoft \u306f\u65e2\u5b58\u306e\u30c6\u30ca\u30f3\u30c8\u306e SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u6a5f\u80fd\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u30a2\u30af\u30b7\u30e7\u30f3: \u5f71\u97ff\u306e\u78ba\u8a8d\u3068\u8a55\u4fa1<\/li>\n<\/ul>\n<p>[\u3053\u308c\u304c\u7d44\u7e54\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b:]<\/p>\n<p>\u7d44\u7e54\u3067 SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u307e\u3060\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u30012026 \u5e74 4 \u6708 2 \u65e5\u4ee5\u964d\u306f\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092 SharePoint Framework (SPFx) \u306b\u79fb\u690d\u3057\u3001\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3 \u30d9\u30f3\u30c0\u30fc\u306b\u66f4\u65b0\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f9d\u983c\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u3010\u6e96\u5099\u306b\u5fc5\u8981\u306a\u3053\u3068\u3011<\/p>\n<p>\u30a2\u30c9\u30a4\u30f3\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u958b\u767a\u8005\u306b\u901a\u77e5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u66f4\u65b0\u3057\u3001\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u3092\u6e96\u5099\u3057\u307e\u3059\u3002<\/p>\n<p>\u7ba1\u7406\u8005\u5411\u3051<\/p>\n<ul>\n<li><a href=\"https:\/\/pnp.github.io\/pnpassessment\/addinsacs\/readme.html\" target=\"_blank\">Microsoft 365 \u8a55\u4fa1\u30c4\u30fc\u30eb<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c6\u30ca\u30f3\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066 SharePoint \u30a2\u30c9\u30a4\u30f3\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li>SharePoint Online \u7ba1\u7406\u30b7\u30a7\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c6\u30ca\u30f3\u30c8\u3067 <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\u3059\u308b<\/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\u3089 SharePoint Framework \u306b\u79fb\u884c<\/a>\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<li>2026 \u5e74 4 \u6708 2 \u65e5\u4ee5\u964d\u306b SharePoint \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\u898f: \u30c6\u30ca\u30f3\u30c8\u3067 SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u7121\u52b9\u306b\u3059\u308b\u65b9\u6cd5<\/i><\/p>\n<p>\u7ba1\u7406\u8005\u306f\u3001<a href=\"https:\/\/learn.microsoft.com\/powershell\/module\/sharepoint-online\/set-spotenant?view=sharepoint-ps\" target=\"_blank\"> Set-SPOTenant SharePoint \u7ba1\u7406\u30b7\u30a7\u30eb PowerShell \u30b3\u30de\u30f3\u30c9<\/a>\u3092\u4f7f\u7528\u3057\u3066 SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u7121\u52b9\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>Connect-SPOService -Url <a href=\"https:\/\/<tenant>-admin.sharepoint.com\">&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\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u30b5\u30a4\u30c8\u306b\u8ffd\u52a0\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u7ba1\u7406\u8005\u306f\u30c6\u30ca\u30f3\u30c8\u3068\u30b5\u30a4\u30c8 \u30b3\u30ec\u30af\u30b7\u30e7\u30f3 \u30a2\u30d7\u30ea \u30ab\u30bf\u30ed\u30b0\u306b\u65b0\u3057\u3044 SharePoint \u30a2\u30c9\u30a4\u30f3\u3092\u8ffd\u52a0\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u30b5\u30a4\u30c8\u306b\u65e2\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b SharePoint \u30a2\u30c9\u30a4\u30f3\u306f\u5f15\u304d\u7d9a\u304d\u4f7f\u7528\u53ef\u80fd\u3067\u3042\u308a\u3001\u30b5\u30a4\u30c8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u5f15\u304d\u7d9a\u304d\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><i>\u65b0\u898f: SharePoint \u30a2\u30c9\u30a4\u30f3\u306f\u30d1\u30d6\u30ea\u30c3\u30af \u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30fc\u30b9\u304b\u3089\u5165\u624b\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059<\/i><\/p>\n<p>2024 \u5e74 7 \u6708 1 \u65e5\u4ee5\u964d\u3001\u30d1\u30d6\u30ea\u30c3\u30af \u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30fc\u30b9 (<a href=\"https:\/\/appsource.microsoft.com\/\" target=\"_blank\">AppSource<\/a>) \u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u306f SharePoint \u30a2\u30c9\u30a4\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001[\u4eca\u3059\u3050\u5165\u624b] \u3092\u9078\u629e\u3059\u308b\u3068\u3001SharePoint \u30a2\u30c9\u30a4\u30f3\u304c\u5ec3\u6b62\u3055\u308c\u3001\u8ffd\u52a0\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u793a\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u7279\u5b9a\u306e SharePoint \u30a2\u30c9\u30a4\u30f3\u304c\u5f15\u304d\u7d9a\u304d\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30a2\u30c9\u30a4\u30f3\u306e\u4f5c\u6210\u8005\u306b\u554f\u3044\u5408\u308f\u305b\u3066\u3001\u53ef\u80fd\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u7406\u89e3\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8a73\u7d30\u60c5\u5831<\/p>\n<ul>\n<li>Microsoft 365 \u306e <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\u6b62<\/a> \u306b\u95a2\u3059\u308b\u30b5\u30dd\u30fc\u30c8\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\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 1 [&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-13200","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13200","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=13200"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13200\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=13200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=13200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=13200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}