
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...

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

If you see "ERR_CONNECTION_RESET" in Chrome while using a proxy, the connection between Chrome an...

You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

You see "Windows Update configuration failed. Reverting changes." after a system restart. This us...

You open Chrome and see a blank screen with only the profile icon or a gray area. No bookmarks, n...