Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Command Prompt 504 Gateway Timeout Troubleshooting Checklist

If you're getting a 504 Gateway Timeout error while browsing or using a web service, it usually m...

Setup Windows Defender to Trust an SSL Certificate

If you're running a local development server or an internal application with a self-signed or pri...

How to Fix Outlook Keeps Asking for Password on Windows

If Outlook keeps asking for your password even after you enter it correctly, you're not alone. Th...

Fix Microsoft Teams Version Mismatch Sync Problem

If you see sync errors or missing data in Microsoft Teams, a version mismatch between your deskto...

Fix Windows Activation Command Not Found After Update

After a Windows update, you might run into a situation where the activation command (like s...

Configure Windows Defender Scheduled Scan for Multiple Drives
If you need Windows Defender to automatically scan more than just the system drive (C:), the buil...