From ArchWiki

xskydevilx is a name of a YouTube channel and the user name of its CEO Michael James R. Johnson.

About the channel

The channel officially started on July 27, 2010, with the first video entitled: "How to make Windows 7/Vista/XP look like Mac OS X", which would show the user how to transform the look and feel of the existing Windows systems (XP, Vista and 7) into Mac OS X Snow Leopard. The channel is meant for technology, and currently contains reviews, demos and product tests. Most viewed video as of this time is "Ubuntu 11.04 Natty Narwhal FINAL / Unity - Review & First Look" with around 10,000 views.