
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 Outlook shows a 'connection refused' error, it usually means something on your network or co...

Outlook suddenly stops sending or receiving email, displaying a 'connection timeout' error. This ...

When you try to connect to a remote PC and see "Connection refused" or "The connection was refuse...

When migrating Windows Search data—for example, moving the search index or user profile to a new ...

If you use multiple Chrome profiles and sync stops working—bookmarks missing, passwords not updat...