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

Fix 'Token Expired' in Microsoft Teams Without Reinstalling

You're in a meeting, or trying to sign in, and Microsoft Teams says your token has expired. The k...

BitLocker Asks for Recovery Key After Reboot: Fixes

You restart your Windows PC, and instead of the usual login screen, BitLocker asks for a recovery...

How to Fix Microsoft Store Error 0x80072efd

When you see error 0x80072efd in Microsoft Store, it usually means the app can't reach its server...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix a Corrupted Windows Terminal Configuration File

Windows Terminal stores its settings in a JSON file. If that file gets corrupted—often after a cr...

BitLocker Authentication Failed Troubleshooting Checklist

If you see a BitLocker authentication failed error during startup, Windows cannot unlock the driv...