
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...

You open a folder, type a filename into the search box, and Windows returns nothing—even though y...

When you run a PowerShell command like Invoke-WebRequest or Invoke-RestMethod<...

If you see error 0x8031004b when trying to unlock or enable BitLocker after a settings reset, it ...

You open Outlook and see an error: "Outlook file locked by another user permission denied."

You launch the Visual Studio Installer, but it stays stuck on "Initializing" for minutes or forev...