
Fix 'Command Prompt Authentication Failed' – Run as Administrator
When you see 'authentication failed' in Command Prompt, it usually means your current session lac...
Software troubleshooting desk

When you see 'authentication failed' in Command Prompt, it usually means your current session lac...

When you see the error "DNS probe finished no internet" in a browser or Command Prompt, your devi...

You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...

When you double-click Windows Security and nothing opens, or you see error 0x80073cfc, it usually...

You open Outlook on Windows 10, and it sits at the "Loading profile" screen for minutes or never ...

If you've ever tried to run a PowerShell script on Windows 10 and received an error like "executi...