Fix Windows Defender 404 Not Found Error on Windows 10
You click to open Windows Defender Security Center and see a 404 page, or the Settings app shows ...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Security Connection Refused Due to Antivirus Blocking
You try to open Windows Security or run a scan, and get a 'connection refused' error. Often this ...
Fix Microsoft Store Stuck on Loading Screen
You open the Microsoft Store and it hangs on the loading screen—spinning circle, no content. This...
Fix Windows Update Auto Start Configuration Error
You might see a message like "Windows Update auto-start configuration error" when trying to run u...
Command Prompt Connection Error Troubleshooting Guide
You open Command Prompt, try to ping a server or run a network command, and get an error like
BitLocker Recovery Key Not Working After Update – Fixes
If you're seeing a BitLocker recovery screen after a Windows update and your key isn't working, y...