Knowledge base for software setup, errors, and daily tool work.

Reset Windows Defender Settings via Command Line

If Windows Defender is misbehaving—showing false positives, missing updates, or refusing to run—r...

Fix GitHub Actions Cache Action Permission Denied Error

Fix Windows Search 502 Bad Gateway Error

If you see a "502 Bad Gateway" error when using Windows Search (e.g., in File Explorer or the Sta...

BitLocker Command Not Found in PowerShell: Fixes and Workarounds

When you run a BitLocker cmdlet like Get-BitLockerVolume in PowerShell and get an er...

Fix Windows Defender Auto Start Not Working in Windows 10

If you find that Windows Defender isn't starting automatically when you boot Windows 10, your sys...

Fix Chrome Profile Dependency Conflict Error

You open Chrome and see an error about a profile dependency conflict. This usually means your use...