Follow this article for complete solution, http://www.c-sharpcorner.com/UploadFile/1492b1/creating-an-msi-package-for-C-Sharp-windows-application-using-a-v/

actually! i want at the time of installation: i have one text box of userinterface. and after press next button check the value of textbox in installer class- if(txtbox.Text="12345") { set up continue.. } else { nextbutton.Enable =false } i want like this ...plz help me