Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows or Office update, OneDrive may stop syncing files, show error messages, or appear...

You downloaded the Windows Security offline installer but it won't run, hangs, or throws an error...

When Microsoft Teams fails to install with a setup error, it usually stops the process early with...

When you run git clone and see Permission denied (publickey), it usuall...

You might need to reset Windows Defender (now Microsoft Defender Antivirus) to its default settin...

You see the error 'Windows Update cannot connect to Microsoft servers' and updates won't download...