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...

Windows Search Rate Limit Error Troubleshooting Steps

If you see an error message like "Search request rate limit exceeded" or "Too many search request...

Outlook Token Expired When Sending Email: Fixes & Checks

You're composing an email in Outlook, hit Send, and get an error about an expired token. This usu...

Fix Windows 11 Activation Error 0xc004f074

You see error 0xc004f074 when trying to activate Windows 11. The message usually says something l...

Fix Windows Update High CPU Usage with Permission Denied Errors