Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Edge is crashing, running slowly, or not syncing correctly, start with this checklist. It cove...

You restart your PC to finish installing a Windows security update, but after the reboot, the upd...

You see OneDrive error 0x8007016a and your files stop syncing. Usually this means OneDrive can't ...

You open Windows Search, type a query, and instead of results see a 502 Bad Gateway error. This u...

If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...

If you see a OneDrive sync error mentioning a proxy, it usually means OneDrive can't connect to M...