
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 ...

If Outlook stops syncing with your Exchange Server, you’ll likely see errors like “Disconnected” ...

When you see "Your profile could not be opened correctly" or "The profile appears to be in use by...

When you see "Access denied" while trying to open an archive PST file in Outlook, it usually mean...

You may see a message that the Windows Update auto-start service is not found, often when trying ...

You might see an error like 'Windows Defender cannot check for definitions because of an SSL cert...