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

Fixing Microsoft Teams 504 Timeout and Permissions Problems

You're in a meeting or trying to access a channel, and Microsoft Teams throws a 504 timeout error...

Fix Outlook Token Expired Authentication Failed Error

If you see 'token expired' or 'authentication failed' in Outlook, it usually means the app's save...

Fix PowerShell Remote Connection Refused Error

Fix Chrome Profile Module Not Found After Update

After a Chrome update, you might see the error "Profile module not found" or "The profile module ...

Fix Windows Defender High CPU Usage When Scan Stuck

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...