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

Fix Windows Defender Service Not Starting (Connection Refused)

When you see 'Windows Defender service not starting – connection refused', it usually means the s...

Fix VS Code Extension Host Crashing on Startup

If Visual Studio Code opens but then immediately shows an error that the extension host has termi...

BitLocker Cache Cleanup Checklist for Sysadmins

If BitLocker-protected drives start acting up—slow unlocks, stale recovery keys, or disk space sh...

BitLocker Recovery Key Not Accepted in Windows 10: Fixes

You're locked out of your drive, you type in the 48-digit recovery key, and Windows 10 says it's ...

OneDrive Sync Auto-Start Troubleshooting Checklist

If OneDrive doesn't start or sync automatically when you log in to Windows, it's usually due to a...

Fix 'Chrome Profile Path Not Found' or 'Missing Profile' Error