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

Chrome Sync Not Working? A Practical Troubleshooting Checklist

You open Chrome on another device and your bookmarks, passwords, or history aren't there. Sync se...

Fix kubectl apply Forbidden on GKE

Fix VS Code Extension Host Crashing on Startup

If Visual Studio Code opens but then immediately shows an error that the extension host has termi...

Fix Windows Activation Connection Timeout After Reinstall

After reinstalling Windows, you may see an activation error: “We can't activate Windows on this d...

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

UFW Allow Port Range Not Opening: Fixes and Checks

If you've added a UFW rule to allow a range of ports but connections are still being blocked, the...