I didn't really get a clear answer to this question so I will point you in the right direction. Some say these steps work and some it didn't but it seems like it is a problem with Windows activesync not your phone. Good luck
http://www.google.com/search?hl=en&s...000107&spell=1
EDIT: seems like you beat me to it lol basically this google link will lead you to the answer posted above