Possible Duplicate:
Make an Installation program for C# applications and include .NET Framework installer into the setup
I have windows application into .net framework 4.0, I want to add .net framework 4.0 into setup file..
I have added it using Prerequisites,but when i start to download it it required internet connection. and file is about 250 MB
is it possible that when i start to install application, it also install .net framework automatically ?