If you are encountering the 0xC1900101-0x40021 Windows 11 upgrade error, execute the solutions given below. An outdated BIOS is the primary cause of the 0xC1900101 ...

On computers not managed by an IT department using Microsoft management tools and running Windows 11 23H2, Microsoft is now automatically distributing the upgrade to Windows 11 25H2. This affects the ...

Microsoft has released the Patch Tuesday updates for November 2025. For home users of Windows 11 23H2, this also means the end of support. The company is urging users to switch to version 25H2.

TL;DR: Windows 11 version 23H2 will reach the end of support on November 11, 2025, which means no more security fixes. So at that stage, holdouts from 24H2 will be forced to upgrade - though you might ...

Windows 11 version 23H2, released back in October 2023, will soon reach its end of support for Home and Pro editions, according to a recent Microsoft Lifecycle Policy announcement. Starting November ...

To safely downgrade from Windows 11 24H2 to 23H2, use the Go Back feature within 10 days via Settings > Windows Update > Advanced Options > Recovery > Go Back. If unavailable, manually install 23H2 by ...

Starting January 21, 2025, Microsoft is automatically rolling out Windows 11 24H2 to all eligible PCs running the 23H2 or 22H2 build. If you are concerned about performance issues or bugs, block the ...

The latest Windows 11 2024 update is causing several issues, especially for gamers. If you want to roll back Windows 11 24H2, you can do so from Recovery options in Settings. To downgrade to 23H2 ...

TL;DR: A bug in Windows 11 23H2, following the KB5046633 update, incorrectly informs users that their OS version is out of date. This is not the case, and the bug is the message itself - just ignore ...