Checklists for software errors, setup, and tool workflows.

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Windows Search Proxy Error 0x80070490

If you see error 0x80070490 when using Windows Search, it usually means a system component is mis...

PowerShell Mac vs Windows Compatibility: Key Differences and Fixes

If you've moved a PowerShell script from Windows to macOS (or vice versa) and hit errors, you're ...

How to Fix Invalid Configuration on Windows Activation

When you see an "invalid configuration" error during Windows activation, it usually means the act...

Chrome Profile Port Already Allocated: Troubleshooting Checklist

When you try to launch Google Chrome with a custom profile directory (using the --user-data...