Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If OneDrive shows a blank screen instead of your files, the sync client may have a corrupted cach...

If you manage multiple machines or need to automate OneDrive configuration, the command-line setu...

You see an error saying the Windows edition or version doesn't match the license you're trying to...

If you see a 'network error' message in Windows Security on Windows 10, the app can't connect to ...

If you notice that Windows Security (formerly Windows Defender) isn't starting automatically with...

If you see the error 'Windows activation failed to start Windows 10' when trying to activate, it ...