![]() ![]() ![]() When the InstallShield prerequisite installs the Windows Installer 4.5 engine, the existing engine files are often locked. In the Install UI Condition and Install Exec Condition settings, type the following condition: For example, a common sequence for this error action is. In the Install UI Sequence and Install Exec Sequence settings, select an option that would schedule the error message somewhere before the LaunchConditions action. In the Error Message setting, type the error message text that should be displayed when an end user launches your installation without Windows Installer 4.5 being already installed. In the Custom Actions and Sequences view, right-click the Custom Actions explorer and click New Error. ![]() To determine whether Windows Installer 4.5 is installed and display an error message if it is not: 1. To determine whether Windows Installer 4.5 is installed and display an error message if it is not, create an error custom action (a type 19 custom action). In addition, if systems administrators want to customize your installation for deploying your product throughout an enterprise environment, they might create an administrative installation version and deploy that. msi file directly rather than the Setup.exe file. msi file might be used to install your product, rather than the Setup.exe setup launcher (which would install Windows Installer 4.5 if appropriate).įor example, if you deploy your installation as an uncompressed release, end users would be able to launch the. Your installation depends on Windows Installer 4.5 features. This may be helpful under the following conditions: You may want your installation to check the target system to determine if Windows Installer 4.5 is installed if it is not installed, the installation would display an error message box and prevent the installation from continuing. You can use the Redistributables view (in Basic MSI and InstallScript MSI projects) or the Prerequisites view (in InstallScript projects) to add these InstallShield prerequisites to your project.Ĭhecking for the Presence of Windows Installer 4.5 During Basic MSI or InstallScript MSI Installations InstallShield includes InstallShield prerequisites for several versions of Windows Installer. Project: This information applies to the following project types: Open topic with navigation Including Microsoft Windows Installer Prerequisites Including Microsoft Windows Installer Prerequisites ![]()
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