New
#11
that might actually be your problem. it turns out that WLM2012 is a bit flacky
You cannot send out a group catagory, you can make it, it shows all your contacts but you cannot send it out.Microsoft is aware of this problem, also what I have seen on the WLM Micrososft forum others are having other problems also
You can try going here and see if you can ask our question or you might actually find your answer
Microsoft account, Hotmail, SkyDrive - Microsoft Community