
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 ...

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

If you see "Windows Defender path not found" when trying to open Windows Security or run a scan, ...

You open Windows Security or try to run a scan, and instead of working, you get a 504 timeout err...

You're trying to access a site or use a Chrome extension and get a vague "permission denied" mess...

You open OneDrive and see a sync error: “Port already allocated”. This usually means ano...

If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...