I have little experience with Exchange 2007 but I have installed it on a VM. I have not used Exchange 20*0. I'm wondering what the experts think in terms of starting [URL="http://www.exampdf.com/microsoft/mcts/"]MCTS[/URL] studying for either version, for example: 2007 because I'm a noob to this version or 20*0 because it's the latest and greatest.