Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After upgrading Windows—whether from an older version or a feature update—you might see an error ...

When you try to activate Windows and see an error that the activation service is not responding, ...

You try to update Windows Terminal, but the update fails with an error. The common cause is antiv...

You're trying to load a website in Chrome, but instead you see 'This site can't be reached' with ...

When trying to activate BitLocker or recover a key, you may see error code 0x80072f8f

Fix Edge Profile Sync Paused on Startup
If Microsoft Edge shows that profile sync is paused every time you start the browser, syncing boo...