Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you run a command in Command Prompt that requires internet access—like ping,

When you try to open or download an app from the Microsoft Store on Windows 10, you might see a 4...

If you see error 0x80070643 during a Windows activation update, the update process has been inter...

If you see error code 0x80131500 when trying to open the Microsoft Store or download an app, the ...

Windows Terminal can sometimes misbehave: profiles fail to load, the window won't open, or settin...

If files aren't syncing, icons are stuck, or you see error messages, this checklist walks you thr...