Follow ZDNET: Add us as a preferred source on Google. I recently wrote about ReactOS in My 5 favorite open source operating systems that aren't Linux . One of those OSes is ReactOS, which aims to look and feel just like Windows, but has nothing to do with Microsoft. Although ReactOS is really easy to use, installing it has been, well, less so. When you go to download an ISO image for installation, you'll notice there's a live version and a boot version. The boot...