Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you try to open Command Prompt and it fails with a configuration error, it usually means a s...

You try to run ffmpeg in the terminal and get ffmpeg: command not found...

When you try to install or repair Windows Search using an offline installer, you might see an err...

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

You open Command Prompt, type a command, but see no blinking cursor or only a blank rectangle. Th...

You open Task Scheduler and see a task that has been in "Running" status for hours or days. It wo...