
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 start OneDrive sync and see a 504 Gateway Timeout error. This usually means the sync request ...

If you see a 'permission denied' message in Windows Search indexing, the search indexer can't rea...

When Outlook shows 'Permission denied' with error code 0x80070005, it usually means the applicati...

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

When you see “authentication failed” in Command Prompt, it usually means the system couldn’t veri...