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

Fix PowerShell Startup Script Not Running After Logon

You’ve set up a PowerShell script to run at startup, but after logging in, nothing happens. The s...

Fix 'Port Already in Use' Error When No Process Shows

You try to launch Chrome or a Chrome-based tool (like Puppeteer, Selenium, or a local dev server)...

Microsoft Store Invalid Configuration: Troubleshooting Checklist

When you see 'Invalid configuration' in Microsoft Store, it usually means a setting or service is...

Fix Windows Security Dependency Conflict Permission Denied

You may see a 'permission denied' error when Windows Security interacts with other security softw...

Fix Chrome SSL Certificate Error: Invalid Common Name