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

How to Run Task Scheduler Only When Network Is Available

You have a scheduled task that should only run when your computer has an active network connectio...

Fix npm ERR! code ERESOLVE After Node.js Upgrade

After upgrading Node.js, you might run into npm ERR! code ERESOLVE when installing o...

Fix Windows Activation Port Already Allocated & Firewall Errors

When Windows activation fails with "port already allocated" or a firewall-related error, it usual...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Install Windows Defender on Ubuntu: Workarounds

Windows Defender is a Microsoft product designed for Windows. It does not have an official Linux ...

How to Fix Windows Update Error 0x80070002

Windows Update error 0x80070002 usually means the update files are missing or corrupted. It often...