https://alexmak.net/2007/11/16/%d0%ba%d1%83%d0%bb%d1%8c%d1%82%d1%83%d1%80%d0%b0-apple-%d0%bf%d1%80%d0%be%d1%82%d0%b8%d0%b2-%d0%ba%d1%83%d0%bb%d1%8c%d1%82%d1%83%d1%80%d1%8b-microsoft/