Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Dependency Conflicts When Microsoft Store Games Won't Launch

You install a game from the Microsoft Store, click Launch, and nothing happens—or you get a vague...

BitLocker Stuck Loading in Safe Mode Repair Fix

You boot into Safe Mode to repair a Windows issue, but BitLocker prompts for the recovery key and...

How to Fix Windows Defender File Locked Error

When Windows Defender (Microsoft Defender Antivirus) locks a file, you typically see an error lik...

Windows Defender 502 Bad Gateway: Troubleshooting Checklist

If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...

How to Fix BitLocker 'Command Not Found' or 'Permission Denied'

When you run a BitLocker command in PowerShell or Command Prompt and see 'bitlocker' is not...

Windows Security 502 Bad Gateway: Troubleshooting Checklist
If you see a 502 Bad Gateway error when opening Windows Security, it usually means the app can't ...