Knowledge base for software setup, errors, and daily tool work.

Windows Defender Proxy Error: Setup Checklist for Fix

You're running Windows Defender and it throws a proxy error—often during an update or a full scan...

GitLab Runner Not Running Jobs: Troubleshooting Checklist

If your GitLab Runner shows as registered but never runs any jobs, or jobs stay stuck in 'pending...

How to Fix Windows Security Error 'Access Denied' on Startup

If you see a Windows Security error saying 'Access Denied' right when your PC boots up, it usuall...

Fix Chrome Profile Offline Installer Not Working on Windows 10

When the Chrome offline installer fails to run on Windows 10, you'll typically see an error like ...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Windows Defender Real-Time Protection Rate Limit Error Fix

You may see a notification that Windows Defender real-time protection has a rate limit error, oft...