1.0 link Rainbow Dash Network http://rainbowdash.net/ Omni (omni) http://rainbowdash.net/omni http://rainbowdash.net/notice/2036662 @<span class="vcard"><a href="http://rainbowdash.net/user/17847" class="url" title="Matt"><span class="fn nickname">zeldatra</span></a></span> Ubuntu is a Linux distribution (so a Linux-based Operating System) which is completely free, works out of the box and supports practically all Linux software. You can install it next to Windows without damaging your Windows installation. Also, it's free, you can't really go wrong there, even if you end up not liking it.