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

Fix Microsoft Store Not Launching from Start Menu

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

Fix Windows Store Error 0x80073cf9: Configuration Issue

When you see error code 0x80073cf9 while trying to install or update an app from the Windows Stor...

Windows Terminal DNS Error Troubleshooting Checklist

If you're seeing DNS errors in Windows Terminal—like Name or service not known in WS...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix OneDrive Not Syncing Specific Files

If you notice that most of your OneDrive files sync normally but one or a few specific files won'...

Fix Chrome SSL Error: Cannot Connect to Website

You try to open a website in Chrome but see an error like “Your connection is not private...