Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Chrome update, some extensions fail to migrate settings, data, or permissions. You might ...

When you try to run a Windows Update offline installer (typically an .msu file) and get a 'permis...

You click 'Check for updates' and the progress bar just spins. Minutes turn into hours, and nothi...

You need to install the command prompt tool—perhaps for development or system tasks—but the insta...

You open Edge on a different device, expecting your bookmarks and passwords to appear, but nothin...

You open the Microsoft Store, try to download or update an app, and get error code 0x80073cf9. Th...