Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search gets stuck on "loading results" or shows a spinning cursor indefinitely, it's u...

If you see a 502 Bad Gateway error when Task Scheduler runs a task that hits a web service or IIS...

If you're having trouble downloading apps, installing updates, or launching the Microsoft Store, ...

When Windows Defender fails to update its virus definitions, you may see error codes like 0x80240...

When PowerShell fails to start with error code 0x80070002, the system is reporting that a require...

If Windows Search stops working, files don't appear in search results, or indexing seems stuck, t...