4 Sep 17th 2015, 2:55pm For his laptop he uses Win 10. ...that's all I can offer you, sorry. It's what I saw in his recent vlogs.
5 Sep 17th 2015, 2:57pm you would expect most youtubers to use the latest operating systems too. i actually like win10 better than the rest.
6 Sep 17th 2015, 6:42pm He uses win7 for his main platform and win10 on his razor OOOOOOOOOOOOOOHHH!!