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

How to Fix Windows Defender 502 Bad Gateway Error

If you see a '502 bad gateway' error in Windows Defender, it usually means the security service c...

Reduce Microsoft Teams High CPU Usage: Practical Fixes

If Microsoft Teams is making your laptop fan spin loudly or slowing down other apps, high CPU usa...

How to Fix BitLocker Slow Performance

If your system feels sluggish after enabling BitLocker, you're not alone. Encryption can impact d...

How to Fix PowerShell Version Mismatch Error

How to Fix BitLocker Recovery Key Expired Error

When you see a message that your BitLocker recovery key has expired, it usually means the key sto...

How to Enable Command Prompt Auto Start on Startup in Windows

If you need Command Prompt to open automatically every time you log into Windows—for quick access...