A lot of my work is conducted on the computer. I write my lessons, and other material, in English and in Chinese. I use "Traditional," or sometimes called, "Complex", Chinese characters, written on a Chinese keyboard, in our work. So the ability to use Chinese is paramount in my selection of an OS.
In December 2015 my Windows 7 desktop OS crashed and after a long hard thought what to replace it with was a hard decision. I did not want Windows 8 and I was frustrated...