{"id":475,"date":"2026-09-22T14:39:41","date_gmt":"2026-09-22T14:39:41","guid":{"rendered":"https:\/\/keyslocker.com\/?post_type=product&#038;p=475"},"modified":"2026-10-05T17:56:38","modified_gmt":"2026-10-05T17:56:38","slug":"office-2021-professional-plus-phone-key","status":"publish","type":"product","link":"https:\/\/keyslocker.com\/de\/product\/office-2021-professional-plus-phone-key\/","title":{"rendered":"Office 2021 Professional Plus &#8211; Phone Activation Key (Windows)"},"content":{"rendered":"<p><strong>Best for:<\/strong> a cheap, permanent Office on a machine where the newest version is not required.<\/p>\n<p><strong>Read this before you buy.<\/strong><br \/>\nMicrosoft ends support for Office 2021 on <strong>13 October 2026<\/strong>. The software keeps working afterwards &mdash; a perpetual licence does not expire &mdash; but it stops receiving security updates. If the PC is online and used for email or documents from other people, our <a href=\"\/product\/office-2024-professional-plus-ltsc-phone-key\/\">Office 2024 LTSC phone key<\/a> is supported until 2029 for a little more. We would rather tell you now than have you find out later.<\/p>\n<p><strong>What you get<\/strong><\/p>\n<ul>\n<li>Word, Excel, PowerPoint, Outlook, OneNote, Access and Publisher<\/li>\n<li>Dynamic arrays and XLOOKUP in Excel, plus the dark-mode interface introduced with this release<\/li>\n<li>A one-time purchase with no subscription and no renewal date<\/li>\n<\/ul>\n<p><strong>Activation<\/strong> uses Microsoft&rsquo;s phone route: enter the key, choose telephone activation when the online attempt will not complete, then exchange the Installation ID for a Confirmation ID on our <a href=\"\/get-cid\/\">Get CID page<\/a>. It takes about two minutes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Office 2021 Professional Plus, activated by phone. 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