Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see "Windows Search module not found" when opening Start menu or File Explorer, the search...

You see error 0xc004c003 when trying to activate Windows, and your device either has no internet ...

If you see "We can't activate Windows on this device because of a proxy error" or similar, your s...

You open the Microsoft Store, start a download, and the progress bar sits at 0% or the queue just...

If you manage multiple Windows user accounts on a single machine or deploy Chrome across several ...

When you try to update an app through the Microsoft Store, you might see error 0x80246007. This u...