
Fix Microsoft Teams 'Port Already Allocated' Error by Clearing Cache
You launch Microsoft Teams and get an error like "Port already allocated" or "Port 8...
Software troubleshooting desk

You launch Microsoft Teams and get an error like "Port already allocated" or "Port 8...

You're trying to connect to a remote desktop through a web proxy and you see a 502 Bad Gateway er...

When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...

When you try to start a video call in Microsoft Teams and see a "Camera permission denied" error,...

You may see an error saying "Windows Defender authentication failed" after applying a Group Polic...

You open Windows Search and nothing happens, or sync keeps failing. Often the culprit is a depend...