
Fix 'Port Already Allocated' with Security Permission Denied
You try to start a service or application, and you get an error like "port already allocated" or ...
Software troubleshooting desk

You try to start a service or application, and you get an error like "port already allocated" or ...

You're browsing with a VPN active, and Chrome suddenly shows a 502 Bad Gateway e...

You run Windows Update and get error 0x80070002 with a message about a version mismatch. This usu...

If you see error 0x800f0922 when trying to install a Windows update—often during the configuratio...

If you see a 'dependency conflict' error when enabling BitLocker, it usually means the system's T...

When Windows Search fails with a 'path not found' error, the environment variable is often the cu...