I have setuped Visual studio 2005,and i want to setup WebApplicationProject.Before setuping it,i must setup VS80-KB915364-X86-ENU.exe.But when i click the .exe file,a error appears.It discrips that Windows installer can't setup this update programe,and because can't find the programe which need to be update,or the update programe updating the different version programe.please tell me why.I'm so anxious,please reply me when you see this posts.Thank you very much.