Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see a message that Windows Defender is not running or the security center shows it's off, ...

After migrating your Windows system to new hardware or a fresh install, you may find that schedul...

When you search for files on a network location in Windows, you may see error code 0x80070035: "T...

When a file is locked by BitLocker on a domain-joined Windows machine, the cause is often a group...

You see the OneDrive icon with a paused or error symbol, and your files aren't reaching the cloud...

If Windows shows an activation warning or you are setting up a new PC, follow these steps to conf...