merge differencing disks in hyper-v

merge differencing disks in hyper-v

the answer is to edit the differencing disk

http://rickgaribay.net/archive/2008/08/15/merging-differencing-disks-with-hyper-v.aspx

http://social.technet.microsoft.com/wiki/contents/articles/hyper-v-how-to-merge-a-differencing-disk.aspx