Question: how to install ubuntu 16.04 lts?
Answer: Overview. This tutorial covers the installation of a previous Long Term Support release (Ubuntu 16.04 LTS). ... 
Requirements. You'll need to consider the following before starting the installation: ... 
Boot from DVD. ... 
Boot from USB flash drive. ... 
Prepare to install Ubuntu. ... 
Allocate drive space. ... 
Begin installation. ... 
Select your location.