Fix Missing Windows Security After Update
After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Fix Microsoft Store Error 0x80073cf0
You open Microsoft Store to download or update an app, and instead get error code 0x80073cf0. Thi...
Fix 'Permission Denied' When Running Windows Update Offline Installer
When you try to run a Windows Update offline installer (typically an .msu file) and get a 'permis...
Fix Windows Terminal Proxy Error: Connection Refused
If you see 'connection refused' when using Windows Terminal behind a proxy, the terminal is likel...
Fix Windows Activation Error 0x803f7001 (Rate Limit)
You see error 0x803f7001 when trying to activate Windows. The message mentions a “rate limit.” Th...
Fix Windows Update Cannot Connect After Reset
After performing a Windows reset, you may find that Windows Update cannot connect to the servers....