Windows 11 September KB5065426 update is not installing with multiple error codes, leaving some September 2025 updates stuck.

Windows 11 KB5065426 won't install due to several errors, such as 0x800F0991, 0x800F0922, 0x80071A2D, 0x800F081F, and more.

Updating Windows is important for keeping your PC safe, secure, and equipped with the best and most modern features. When Windows Update fails with the "Service registration is missing or corrupt" ...

Windows 11 update was supposed to fix a firewall error – but instead introduced the issue to more users. Microsoft has issued an apology following widespread ...

Microsoft has released Windows 11 KB5065426 and KB5065431 cumulative updates for versions 24H2 and 23H2 to fix security ...

Microsoft has released an emergency update for Windows 11 users after quite a few reported a big boot error following the May 2025 security update. The issue began ...