Go torrent yourself some iffy copies of Windows 7/8 and Microsoft will seemingly turn them into legit Windows 10s http://arstechnica.com/information-technology/2015/03/windows-10-will-be-a-free-upgrade-for-genuine-and-non-genuine-users/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+arstechnica%2Findex+%28Ars+Technica+-+All+content%29 …
@CraigGrannell Perhaps, although if you're the kind of dude that pirates Windows, can't see you're going to stump up for Skype