GitHub Actions YAML Syntax Error: How to Fix
You push a workflow file and see a red X—YAML syntax error. The action doesn't run. Here's how to...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Not Launching at Startup
You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...
Fix Windows Security 'Failed to Start' Group Policy Error
You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...
How to Enable Windows Defender on Windows 11
If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...
Fix BitLocker Proxy Error Code: Practical Steps
When BitLocker Network Unlock fails, you might see a proxy error code in the event logs or during...
How to Set Up Windows Terminal Without Internet Access
If you need to set up Windows Terminal on a machine without internet access, you can still instal...
Topic paths
Quick titles
PowerShell 502 Bad Gateway: A Troubleshooting ChecklistWindows Security Access Denied Administrator FixHow to Fix High Memory Usage by Windows SearchChrome Port Conflict FixWindows Update Service Configuration ChecklistTroubleshooting Outlook Authentication Failed with Modern Auth Disabledsystemd exit code 203: exec format error fixResolve Error 577 in Windows Defender: Practical Guide