I was keen to play with the Hyper-V R2 Service Pack 1 features, so I decided to download and install it, however I could not find anything that was not for Windows 7 or Windows Server (as opposed to Hyper-V Server). After asking internally I was pointed to what I needed. The process was fairly...
[updated with net accounts command 20/2/2009] This can help diagnose and resolve the issue if like me, it was running fine and then it suddenly stops about 4-5 weeks after it all got started. My initial thought was that some update had changed things as the blog post here documented the initial setup...