Thanks Chirs for your reply, as of now i have implemented using prerequisite only. One small question if you have tried it out. Is their any way to change the banner or icon of this dialog (prerequisite). Reason, in my project all my diaolg banner is...
Me too facing the same issue with Installshield12, when trying to launch it through a custom action. Did you get any solution for this.if so it would be great if you could share the solution.ThanksGirish