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

Windows Activation Failed to Start Windows 10 Troubleshooting Checklist

If you see the error 'Windows activation failed to start Windows 10' when trying to activate, it ...

Kubectl Pod CrashLoopBackOff: Configuration Fix Guide

When a pod enters CrashLoopBackOff, it means the container starts and crashes repeatedly. This of...

How to Fix OBS Black Screen on Mac

If you see a black screen in OBS when trying to capture your display or a specific window on Mac,...

OpenVPN Connection Failed: Check Firewall Settings

You see "connection failed" in your OpenVPN client log. The server is reachable, but the handshak...

Fix pnpm install --frozen-lockfile Not Working

When pnpm install --frozen-lockfile fails, it usually means the lockfile doesn't mat...

Java JDK Not Recognized After Installation: Fixes and Checks