Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open Windows Search, type a file name, and instead of results you get an error: "Path not fou...

You install or update a Chrome extension, click its icon, and nothing happens—or you see a vague ...

If you see a 'permission denied' message in Windows Search indexing, the search indexer can't rea...

If you've disabled Windows Defender real-time protection—perhaps to run a specific tool or becaus...

When you see "command prompt update failed setup" during a Windows update, the i...

After a Windows update, you might see an error that Windows Defender's security token has expired...