RM, all of my working PCs have already updated the WHS connector update, but due to bad timing and unfortunate circumstances, I ran into my above problem. The workbench PC won't boot into Windows, so I can't get the Connector update.
I think my issue is summed up as such: Try disconnecting the network from the Internet and trying again; it's name resolution that's the problem.
This is a known issue with WHS, so I'll try that tonight and see if it fixes things. I restored from an IDE to an SATA drive, and then hoped that a Windows repair install would fix the NTLDR issue. It didn't, so I am now trying to correct things.