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

How to Fix Windows Defender Service Not Running

If you see a message that Windows Defender is not running or the security center shows it's off, ...

Fix OBS Black Screen When Recording: Checks That Work

If you see a black screen when recording with OBS Studio, your video source isn't being captured....

Microsoft Store Connection Refused Troubleshooting Checklist

When Microsoft Store shows 'connection refused' or similar errors, it usually means something is ...

Fix Windows Defender Rate Limit Errors After Update

If you see a rate limit error in Windows Defender after a recent update, it usually means the rea...

Fixing Chrome File System Permission Denied Errors

If you see a 'file system permission denied' error in Chrome—often when trying to save a download...

Resolve PowerShell Module Dependency Conflicts