This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
The best way to learn how it works is to mess with it. I have reinstalled my Surface Go 2 numerous times because I messed something up. After leaving Windows I have used dual boot with Arch and Chrome OS for a while, and now I just use Arch including secureboot enabled.