Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If PowerShell takes noticeably longer to start than usual—sometimes 10 seconds or more—the proble...

You open the Microsoft Store, tap Download, and it just sits there on “Pending.” The progress bar...

You open Chrome and see a message that your profile could not be opened correctly, or that your p...

If your Command Prompt window has unusual fonts, colors, or layout that you can't fix through Pro...

You click install for Windows Terminal and get an error. Maybe it stalls at 0%, rolls back, or sa...

When Windows Defender fails to update, you might see error codes like 0x80070643, 0x80240022, or ...