Installing UnBuntu Server Desktop on An Old PC

Today I teach you guys how to make your old computer into a server! Ubuntu in Specific. This is good to host a website, run a minecraft server or any type of server. Instead of paying for a VPS why not use an old computer for free!
LINKS AND COMMANDS! :
www.ubuntu.com
https://rufus.akeo.ie/ or http://www.linuxliveusb.com/
http://www.chiark.greenend.org.uk/~sg...
https://filezilla-project.org/
Commands:
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install htop
free -h
sudo apt-get install openssh-server