I am on Mac and using Parallels with Windows 7SP1, I never want to try Windows 10 because I think Windows 8's is a bad move, I still believe the 10 isn't a huge change.
Agreed, at the very least give it a 6 months or more after RTM before you consider taking it into any kind of production environment. @Murphy Been on vacation?
It depends on what work you want to do on your PC. An open OS like Linux mint is always the best solution. It is independent from US monopolists! Why windows or macOS if you could do all your work on Linux?
you should NOT. First its just a preview with all that means, including 'keylogging' and stuff (more stuff).