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.

Your Outlook profile may have been corrupted due to which you are encountering this error. We suggest you delete your profile and create a new profile. After creating ...

The KB5063878 Windows 11 24H2 cumulative update, released earlier this week, fails to install on some systems according to widespread reports from Windows administrators. On impacted devices, users ...

Specifically, Microsoft says users may be seeing incorrect CertificateServicesClient (CertEnroll) errors after intalling the optional July 2025 update or subsequent updates.

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