Checklists for software errors, setup, and tool workflows.

Fix Windows Defender Authentication Failed Group Policy Error

You may see an error saying "Windows Defender authentication failed" after applying a Group Polic...

Fix Missing Results After Windows Search Migration

After moving the Windows Search index to a different drive or folder, you may notice that search ...

How to Fix GitHub Actions Permission Denied (publickey) Error

You're running a GitHub Actions workflow and see Permission denied (publickey) when ...

Windows Activation Error Troubleshooting Checklist: Step-by-Step

Common Activation Error Types

Windows activation errors usually appear as a watermark on ...

Stop Windows Search Service to Free Up a Port

You might need to stop Windows Search if it's holding port 10243 or another port you need for dev...

Microsoft Store Troubleshooting Checklist: Fix Common Issues

If you're having trouble downloading apps, installing updates, or launching the Microsoft Store, ...