You may skip to the acutal setup.
Background
After using Win 7 & 10 for six years on my Fujitsu LH532 , Windows 10 often falls into blue screen. Sometimes, it won’t even start up.
Give Xubuntu a try
Hoping to give a second life to my old , I’ve decided to try this popular lightweight distro.
Initial partition setup
I followed the instructions from Danatela’s question, including
the optional setup of separate /var and /tmp partition.