Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open OneDrive and see an error about a missing or conflicting dependency. The app may fail to...

When you run a PowerShell script or command against a remote server, you might see errors about v...

When you open the Windows Update log and see 'log file not found' or get this error in Event View...

When you try to download or update an app from the Microsoft Store, the download may hang and eve...

When you download the Windows Security offline installer (typically WindowsDefenderOfflineS...

Fix Chrome Proxy Authentication Failed Errors
When Chrome shows 'proxy authentication failed' or 'ERR_PROXY_AUTHENTICATION_FAILED', it usually ...