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

Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate

Fix 'Permission Denied' When Using mkdir in VS Code Terminal

You're working in the VS Code integrated terminal and run a mkdir command only t...

Fix Nginx Upstream Connection Refused Error

When Nginx returns upstream connection refused in your error logs, it means Nginx tr...

Fix Chrome Status Access Violation in Safe Mode

If you see a 'status access violation' error in Chrome while in safe mode, it usually poi...

Windows 11 Blue Screen After Driver Update: Rollback Fix

You update a driver in Windows 11, and then you get a blue screen on reboot. This is a common pro...

Chrome Extensions Not Loading? Fixes That Actually Work

You open Chrome, click the puzzle icon, and your extensions are grayed out or missing entirely. M...