Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You're trying to activate Windows using an offline workaround—maybe a phone activation or a local...

If you see a 502 Bad Gateway error when a scheduled task runs, it usually means the task tried to...

If you use Outlook with add-ins, scripts, or third-party integrations, you might see an error lik...

When you see 'Windows Search log file not found' in Event Viewer or during indexing, the search i...

After a Windows Terminal update, you might see errors like "Cannot connect to remote host" or "Ne...

When Windows Search stops returning results or the indexer crashes repeatedly, a dependency confl...