This way, you can switch between the operating systems without a reboot. Crouton basically installs Linux in a chroot environment. There are several benefits to installing Ubuntu using crouton. Why install Ubuntu on a Chromebook using crouton? In this article, we shall see the third method: installing Ubuntu using crouton. Install Linux inside Chrome OS and switch between Chrome OS and Linux using keyboard shortcuts, thanks to crouton.Remove Chrome OS and install Linux (possibly).The kind of lock down Google has put on Chromebooks reinforces my belief that Google hates Linux. It’s a closed source, propriety OS and it is locked down, for security reasons. Even many simple Linux commands won’t work by default. It has a hidden terminal, but it doesn’t let you do many things. The answer is that Chrome OS is not really Linux, even though it is based on the Linux Kernel. So do we really need to install Linux separately? You might already know that Chrome OS is based on the Linux kernel. This detailed guide provides step-by-step instructions with screenshots on how to install Linux on Chromebook.