Posted as this was preventing me from installing an .MSI http://www.windowsitpro.com/article/installation2/how-can-i-stop-users-from-installing-windows-installer-msi-files-for-removable-media-.aspx With Windows Installer 1.1 and later, you can restrict users from browsing MSI files on removable media such as CD-ROMs and DVDs by performing the following steps: 1. Start a registry editor (e.g., regedit.exe). 2. Navigate to the HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Installer registry subkey (create this subkey […]