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

Fix Microsoft Teams Blank Screen by Disabling Hardware Acceleration

If Microsoft Teams shows a blank or black screen on startup or during a call, hardware accelerati...

Fix PowerShell Token Expired Error 401

If you're seeing a 401 status code with a message like "token expired" in PowerShell, it usually ...

Fix Chrome Profile Error and Sync Disabled

You open Chrome and see a message like 'Profile error occurred' and sync is disabled. This often ...

How to Fix 504 Timeout Errors in Microsoft Teams

If you're seeing a 504 Gateway Timeout error in Microsoft Teams, it usually means the app can't r...

Fixing GitHub Actions Permission Denied for Git Commands

How to Clear Windows Update Cache When Stuck

If Windows Update is stuck at a certain percentage or taking forever to check for updates, a corr...