I don't have to copy it here as it's not from me. just try it and let me know as it works for me, i hope this can help you
Regards
Chretien
Cliff Galiher
Given he name of that folder, I'm guessing you are loomig at he folder that holds the virtual hard disk files for your VMs, but your VM files (hay hold other settings, like NICs, number of processors, memory, etc) are stored elsewhere. You need to point to THAT folder to import a VM.
I believe that you are looking for something like this http://blogs.technet.com/b/rmilne/archive/2013/05/31/hyper-v-did-not-find-virtual-machine-to-import.aspx
I don't have to copy it here as it's not from me. just try it and let me know as it works for me, i hope this can help you
Regards
Chretien