Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If the Microsoft Store won't load, shows errors, or fails to download apps, your proxy settings m...

If Microsoft Store fails to start and then won't sync your apps or settings, you're likely dealin...

You open Chrome, click the extensions icon, and nothing shows up—or you get an error message like...

Windows Defender syncs security settings and scan history across your devices through your Micros...

If Chrome is running slowly, showing outdated pages, or throwing sync errors, a cluttered profile...

After a Windows update, some users find that their scheduled tasks no longer run automatically at...