
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're trying to install a Windows feature update or run Windows Update during setup, and you see...

You try to sign in to Microsoft Teams, but you see an "Access denied" message. This usually happe...

After a Chrome update, you might find the browser won't start, pages fail to load, or extensions ...

You try to install the latest Windows updates but get error 0x80070643. This usually means the up...

If you see an "Access Denied" error when trying to open Windows Defender or run a scan, it usuall...