Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...

If you see “Windows Defender cannot connect” or similar errors, it usually means the service is b...

You set up a scheduled task to run on a remote computer, but when you test the connection or try ...

If you're seeing "404 Not Found" errors when accessing files in OneDrive, it usually means the fi...

If you see errors like 'We need to refresh your credentials' or 'Something went wrong' when openi...

When installing Google Chrome, error 0x80070005 usually appears as a pop-up saying “Installation ...