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

Fix 502 Bad Gateway in Remote Desktop Connection

When you see a 502 Bad Gateway error while trying to connect via Remote Desktop,...

Fix Microsoft Teams Blank Screen After Windows 10 Update

After a Windows 10 update, you open Microsoft Teams and see nothing but a blank white or gray scr...

Outlook 504 Gateway Timeout: Proxy and Firewall Fixes

If you see a "504 Gateway Timeout" error in Outlook, it usually means a network device (proxy or ...

Fix OneDrive Sync Access Denied Error in Windows 10

You open OneDrive and see 'Access Denied' next to a file or folder, or sync simply stops with tha...

Fix Microsoft Teams Offline Installer Not Launching

You've downloaded the Microsoft Teams offline installer but double-clicking it does nothing—or ma...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes