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

Fix pnpm Store Permission Denied and npm Global Packages

If you see EACCES: permission denied when running pnpm commands that involve global ...

UFW Allow Port Not Working After Reboot: Fixes That Actually Work

You added a UFW rule to allow a port, it works fine until you reboot, then the port is blocked ag...

Fix Microsoft Teams Screen Sharing Not Working on Ubuntu

Screen sharing in Microsoft Teams on Ubuntu often fails silently—your audience sees a black scree...

How to Fix Abnormal Memory Usage in CMD on Windows

Remote Desktop Token Expired: Configuration Checklist

You're connected to a remote desktop session, and suddenly you see "Your remote desktop session h...

Outlook for Ubuntu Setup Checklist

Setting up Microsoft Outlook on Ubuntu isn't straightforward—there's no native Linux client. This...