Forget Windows 8, Windows Server 2012 is where it's at if you're a corporate IT manager, that is. Microsoft has just posted the finished version of its suit-and-tie OS for immediate sale in download form. Not surprisingly given Microsoft's big cloud push, the emphasis with the upgrade is on improving how well the software scales for internet hosting -- the company wants one common backbone that can handle as little as a small e-mail server to large-scale Azure deployments and virtualization. Server 2012 is also defined by what you wo
