
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...

You might see 'BitLocker service unavailable' when trying to enable BitLocker or manage encrypted...

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

After a Windows update, you might see an error like 'Path not found' when trying to open Windows ...

You restart Chrome, and suddenly one or more extensions are grayed out, missing, or not functioni...

When Command Prompt fails to sync files or settings, you might see errors like 'Sync conflicts de...