5.4 Step 4: Install OpenVMS Alpha Version 7.2 No special installation procedures are required to run OpenVMS Galaxy software. Galaxy functionality is in- cluded in the base operating system and can be enabled or disabled using the console command and system parameter values described later in this chapter. For more information about installing the OpenVMS Alpha operating system, see the OpenVMS Alpha Version 7.2 Upgrade and Installation Manual . 5.4.1 OpenVMS Galaxy Licensing Information See Section 4.1.