1.0 link Rainbow Dash Network http://rainbowdash.net/ Omni (omni) http://rainbowdash.net/omni http://rainbowdash.net/notice/2119570 @<span class="vcard"><a href="http://rainbowdash.net/user/27169" class="url" title="Abooky Kagamine"><span class="fn nickname">abooky</span></a></span> OS, Operating System. Windows is an OS, just like Mac, Linux (and a lot of others that aren't so known) are. I don't know about Windows, but it's quite easy to put Linux on a USB stick and you could just boot from the USB stick and the parental control couldn't affect it, because it's installed under Windows.