
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 you see "Authentication failed" with error code 0x80070424 in Microsoft Store, it usually me...

When you see 'Failed to load extension' in Chrome, it usually means an extension failed to load d...

If you reset Outlook settings and now your mail, calendar, or contacts won't sync, you're not alo...

When you see the message "Windows activation server is not available" while trying to activate Wi...

You change a Windows search setting—like indexing options or search mode—but it reverts after clo...