Starting in Notes 8.5.1 or later releases, there are new MSI install parameters which can be used, specifically in a Citrix environment, to install Notes Multi-user install, configure it to recognize it's installing on a Citrix/Terminal Server, and modify the default locations of the Multi-user Data directory and the SharedDataDirectory (where the template files, modem files, notes.ini "shell", etc are stored).[...]CITRIX=1Makes the MSI “Terminal Services” aware, and places the notes.ini in the correct location, and sets the Multi-user registry keys to the appropriate values.