Command Prompt Login Loop Troubleshooting Checklist
You sign in to Windows but instead of the desktop, you get a command prompt window. Closing it lo...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFixing PowerShell Authentication Failures in Active Directory
You're running a PowerShell command against Active Directory and get an authentication failure. T...
How to Temporarily Turn Off Windows Security for Troubleshooting
If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...
Fix Microsoft Teams Authentication Failed Error
You open Microsoft Teams, try to sign in, and get an 'Authentication failed' error. This usually ...
Fixing Microsoft Teams 'Access Denied' on Login
When you try to sign into Microsoft Teams and see an 'Access Denied' error, it usually means some...
Stop Command Prompt High CPU Usage When Idle
You open Task Manager and see Command Prompt (cmd.exe) using 20-40% CPU, even though no windows a...