if you are like me, anxious for the Threat Management Gateway Release (TMG), then you have to know the new Windows Server 2008 R2 features. As is well-know, TMG can only be installed on Windows Server 2008.
So, if you still didn´t played with Windows 2008 it is time to! Microsoft gives you a hand on this releasing Introducing Windows Server 2008 R2 e-book. Get yours from here!