Windows 11 update KB5065426 won't install for some users due to error codes 0x800F0991, 0x800F0922, 0x80071A2D, 0x800F081F, ...

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

If you've encountered a problem with a Windows upgrade, you know how maddeningly unhelpful Windows error messages can be. These are my favorite troubleshooting tricks.

AppVIsvSubsystems64.dll Office error occurs when there is a corruption in Office or system files. Check out this post to ...

Microsoft has officially rolled out PowerToys version 0.94.1 is now available, fixing a critical installer bug reported by ...

If you cannot boot into Windows after installing Fedora, identify the BOOT mode, update GRUB configuration and enable OS ...

Microsoft has released a new update for PowerToys to address the 0x8007007e "Failed to load SilentFilesInUseBAFunction.dll" ...

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

Microsoft is rolling out the new Canary build 27950 for Windows 11 Insiders to fix installation issues and other bugs.

A few readers reported that the upgrade ended prematurely with an unhelpful error message that reported the installation had failed. In most of these cases, the cure involved downloading a fresh copy ...

On Windows 10, you can use the DISM command tool to repair the local image, which you can use with the System File Checker ...

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