From what i've read it looks like that is no parameter that allows you to change the uninstall icon: [Setup]: UninstallIconFile Description: Obsolete in 5.0.0. Ico files Icons - Download 2319 Free Ico files icons @ IconArchive. Hexcmp2 2.34 Serial there. Search more than 450,000 icons for Web & Desktop here.

You can change the setup.exe icon, but I'm not sure about the *.msi. I haven't tested this with it. • Build the setup project in Visual Studio • Open the setup.exe file you just built, File ->Open ->File • Right click the Icon node in the file explorer window and you can change and save.