I installed expression studio 2 before, but after i recoveried my operation, I couldn't install it any more. An error occured and the process of installing discrupted when I was installing expression studio 2 or blend 2 trial version. I searched the solution for this problem,and I failed.
problem tip: ------------------------------------------------------------------------ 在安装选定的Microsoft Expression Studio 2组件时出现问题。 Unknown product: 90110804-6000-11D3-8CFE-015008383C9参数名:productCode