Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open Command Prompt and see an error like "Invalid configuration" or "Configuration system fa...

You start a new Visual Studio installation or update, and the progress bar stops at “Downloading ...

You may see a message that your Windows Search token has expired, and Outlook stops syncing. This...

You click 'Check for updates' in Windows Update, but instead of downloading, you get an error lik...

When you see Windows Update error 0x8024402c, it usually means the update service can't reach Mic...

If your OneDrive sync is stuck and you see a 404 Not Found error, it usually means the sync engin...