InstallShield Tip: Was the MSI Setup Launched from Setup.exe?
In a basic MSI project created with InstallShield, creation of the Setup.exe setup launcher is optional. If your build configuration is set up so the MSI database is external to Setup.exe and if the target system has the Windows Installer service present, a user can launch your MSI file directly to initiate the installation. In some cases, you might want to determine whether the user launched your setup from the setup launcher or from the MSI dat…