Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Microsoft Store Restore Checklist for Developers

When developing apps for the Microsoft Store, you may encounter situations where apps fail to ins...

Fix Windows Defender Connection Timeout Error 0x80070422

If you see error 0x80070422 when opening Windows Defender or running a scan, the message typicall...

Fix Remote Desktop Error 0x204 After Windows Update

If you see error 0x204 when trying to connect to a remote desktop after a Windows update, the con...

Fix PowerShell Restore Failed Access Denied Error

When running a restore operation in PowerShell—whether for files, system state, or database backu...

Fix PowerShell Rate Limit Errors with Retry Logic

When a PowerShell script hits an API rate limit, you'll see errors like 429 Too Many Reques...

Fix 'Windows Defender Command Not Found' After Malwarebytes Install
After installing Malwarebytes, some users see 'command not found' when trying to run Windows Defe...