Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If clicking the Start menu shows a blank search screen instead of the usual results and apps list...

When PowerShell starts acting up—strange errors, missing commands, or a broken profile—resetting ...

You open Microsoft Store, see an update pending, click Update, and get an error. This happens oft...

If Windows Search stops working, files don't appear in search results, or the search box shows no...

You open Windows Security and see a red banner: “Virus & threat protection turned off.” This can ...

If you encounter Windows Update error 0x8024402c, it usually means the Windows Update client is h...