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

How to Fix Windows Update Stuck Loading on Windows 10

You click Check for updates, and it just spins—sometimes for hours. Or the download gets to 99% a...

Chrome Profile 502 Bad Gateway Error: Troubleshooting Checklist

If you're seeing a 502 Bad Gateway error in Chrome, and other browsers work fine...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Windows Search Not Working in File Explorer

You open File Explorer, type a filename or keyword into the search box, and nothing happens — or ...

Remote Desktop Troubleshooting Checklist for Windows

Remote Desktop (RDP) is a reliable tool—until it isn't. When you can't connect, the problem often...

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...