A full review of Zorin OS 4, including a gallery of images. Many people coming from Windows try Ubuntu Linux as their first Linux distribution. But Ubuntu itself, while very good, may not always be the best choice. There are many Ubuntu derivatives and it’s possible that one of those can sometimes be a better bet for those seeking to ease their way into a comfortable Linux niche. Zorin OS is an Ubuntu derivative designed to help make the transition from Windows to Linux as easy as possible.