🛠️How to build a VM

😥I am sorry that when I started to write this note, I have already finished building a VM. For more infomation, I recommend the following references:

Install Ubuntu 22.04

• In Chinese: 使用VirtualBox一步一步安装Ubuntu 22.04

• In Enginsh: How to install Ubuntu 22.04 LTS ISO in VirtualBox VM to test it

Install Guest Additions

• In Chinese: virtualbox增强功能-VBoxGuestAdditions安装

• In English: Installing VirtualBox Guest Additions