We knew good and well it was coming, and here it is. Microsoft has today introduced the Release Candidate (RC) of Windows 7 and Windows Server 2008 R2 Service Pack 1 (SP1) to the public, and for those unaware of how these software rollouts "work," the RC release generally signals that a final build is just about ready. As previously announced, the only new features added to the SP1 are the Windows Server 2008 R2-related virtualization technologies, Dynamic Memory and RemoteFX, and while Windows 7 SP1 will enable PCs to take advantage of these server-based features to provide a more scalable and richer VDI experience for end users, there are no addit