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

Fix Chrome Profile 502 Bad Gateway on Mac

If you see a "502 Bad Gateway" error in Chrome on your Mac, especially after a crash or update, i...

Fix kubectl apply Forbidden on GKE

How to Resolve Git Pull Merge Conflicts

When you run git pull and see a merge conflict, it means your local changes and the ...

Fix Microsoft Store Error: Port Already Allocated After Update

After a Windows update, you might see a Microsoft Store error saying a port is already allocated....

Windows Security Failed to Load Permissions: Fix Guide

You open Windows Security and see 'Page not available' or 'Failed to load permissions'. This usua...

Firefox Not Responding? Try Safe Mode Troubleshooting Steps

If Firefox stops responding—freezing, crashing, or refusing to load pages—it's often due to a con...