
Fix Windows Defender Connection Refused or Permission Denied Errors
If you see "connection refused" or "permission denied" when trying to start or update Windows Def...
Software troubleshooting desk

If you see "connection refused" or "permission denied" when trying to start or update Windows Def...

When Outlook throws a 504 gateway timeout error, it usually means the server your client is tryin...

If you see a "version mismatch" error when trying to update Windows, it usually means the update ...

You try to open a file, run a program, or access a folder, and Windows stops you with an 'Access ...

If Chrome is crashing, running slowly, or displaying errors, this checklist helps you isolate and...

If you see error 0x80070422 when opening Windows Defender or running a scan, it usually means the...