Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You see a 'Permission Denied' error with code 0x80070005 when trying to open or sync files in One...

You open Chrome and see a message about an invalid configuration, or extensions keep failing, or ...

When you try to install Microsoft Teams using the offline installer, you may see an error about m...

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

When Windows Update fails with the message 'cannot connect to service', it usually means the upda...

If OneDrive hangs on the 'Verifying' screen when you try to sign in, it usually means the app can...