Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When Microsoft Store apps fail to install, update, or crash unexpectedly, the built-in logging to...

If you see a message saying the activation rate limit has been exceeded after trying to activate ...

If you see a 502 Bad Gateway error when opening Windows Security, it usually means the app can't ...

If Windows Search stops returning results or feels slow, you might be hitting the internal rate l...

If you see a 502 Bad Gateway error in OneDrive, it often means a proxy or network device is inter...

After a Windows update, you might see an error that activation servers can't be reached—often phr...