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.

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

When Windows cannot access a network drive or a resource, the error message that Windows cannot access Z:\\ or Windows cannot access “Device Name” shows up. It ...

A recent Windows 11 update is causing some systems to crash with the dreaded “Blue Screen of Death” error. Windows 11 update KB5029351 was released earlier this ...

A RunDLL error occurs when a DLL file that is needed to start with a program, run at startup, or set up as a scheduled task fails to start. Windows tries to load this ...

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

MSI sources the error to a firmware setting involving the hybrid architecture on Intel's 13th generation Core i9 chips, which could conflict with a Windows 11 update ...

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