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 September KB5065426 update is not installing with multiple error codes, leaving some September 2025 updates stuck.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback