Tech cannot find my product key for some reason.I have used this bought program for 5 years and only now hit a snag with authentication.I have explained I used this program up until O went to Microsoft update and now it say I may be using a bootleg program. No way.

Hi,Here is the forum for Exchange, your issue seems to be a license related one.I recommned you to contact customer services to get relevant help.Product Information Center - Customer Servicehttp://www.microsoft.com/products/info/render.aspx?view=22&type=mnp&content=22/custsrvRegards,Xiu