Dossier
Windows 11 25H2
Coverage of Windows 11 25H2 in the Nexus archive.
- Microsoft: Some Windows PCs fail to install latest monthly updates
Microsoft warned customers that some Windows devices upgraded to Windows 11 24H2 or 25H2 may encounter issues installing the latest monthly updates.
- Windows 11 KB5089573 update released with performance improvements
Microsoft released the KB5089573 cumulative update for Windows 11 versions 25H2 and 24H2, introducing 30 changes focused on performance and reliability improvements.
- April KB5083769 Windows 11 update causes backup software failures
The April 2026 KB5083769 security update for Windows 11 24H2 and 25H2 is causing failures in third-party backup software from multiple vendors. The update disrupts compatibility with widely used backup applications.