
Command Prompt Port Allocation Troubleshooting Checklist
When a service or application fails to start with a message like "port already in use" or "addres...
Software troubleshooting desk

When a service or application fails to start with a message like "port already in use" or "addres...

You click the Chrome icon, but nothing happens. Or you see a brief flash and then nothing. A comm...

You open Microsoft Teams on Windows 10, but instead of connecting, you see a 'connection refused'...

You run git push and get a rejection: ! [rejected] main -> main (non-fast-forwar...

You open Microsoft Store and see a 502 Bad Gateway error. This usually means the...

If you see a rate limit error in Windows Defender (Microsoft Defender Antivirus) that appears aft...