Microsoft Confirms Windows 10 and 11 Activation Issues, Says It Is Investigating
![Microsoft Confirms Windows 10 and 11 Activation Issues, Says It Is Investigating](https://pc-tablet.com/wp-content/uploads/2023/11/winsows-frandroid-fond-ecran-windows-10.jpeg)
Microsoft is investigating Windows 10 and 11 activation issues that are causing problems for users who have upgraded from older versions of the operating system.
![](https://cdn.neowin.com/news/images/uploaded/2022/03/1648556864_windows-11-patch-tuesday8_story.jpg)
December Patch Tuesday update for Windows 11 22H2 (KB5021255) and 21H2 (KB5021234) out now - Neowin
![](https://1stpal.com/Files/uploads/Buy-Windows-10-Pro-product-key.png)
Windows 10 Pro Cd Key, Cheap Windows 10 Keys
![](https://www.cnet.com/a/img/resize/c7305e64aceaf73a3342b52bb795da6913ebf620/hub/2021/10/04/61ce41e2-10b8-4d7a-a9cd-a806732d52a0/windows-11-review-4.jpg?auto=webp&width=1200)
Windows 11: How to Download Microsoft's Latest OS - CNET
![](https://www.tenforums.com/attachments/backup-restore/402869d1704247460t-system-recovery-backup-different-but-same-model-laptop-e4310-w10-unactivated.png)
Windows 10 Help Forums
![](https://eu-images.contentstack.com/v3/assets/blt6d90778a997de1cd/blt3d8d1ddd4fd1513e/64f174bdc7f4a47438a043a5/microsoft365_Igor_Golovnov_Alamy.jpg?width=850&auto=webp&quality=95&format=jpg&disable=upscale)
W3LL Gang Compromises Thousands of Microsoft 365 Accounts
![](https://www.pcworld.com/wp-content/uploads/2023/11/windows10-1.jpg?quality=50&strip=all)
Microsoft investigating Windows activation issues in upgraded PCs
![](https://www.ghacks.net/wp-content/uploads/2023/11/windows-activation-status.png)
Microsoft investigating Windows 10 and 11 activation issues - gHacks Tech News
Windows 11 Explorer memory leak caused by Intel DCH graphics driver - Intel Community
![](https://upload.wikimedia.org/wikipedia/en/6/64/Windows_XP_Luna.png)
Windows XP - Wikipedia
How to contact Microsoft about Activation? - Microsoft Community