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

Fix GitLab Runner Stuck Pending Token Issue

If your GitLab Runner shows a pending status and won't register properly, the token is often the ...

Java JDK Not Recognized After Installation: Fixes and Checks

Fix Jupyter Notebook Token Not Working in VS Code

You enter your Jupyter notebook token in VS Code, but it fails to connect. The server log shows a...

Cloudflare SSL Certificate Installation Steps

If you're seeing SSL errors after setting up Cloudflare, or your site shows a mixed content warni...

Microsoft Store Authentication Failed After Update: Fixes

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

How to Kill a Process Using a Port in Command Prompt

When you try to start a local server or application and see an error like "port already in use" o...