Solved Installing mac OS and microsoft OS Tags: Configuration Microsoft Hard Drives Mac Os Mac OS X Last response: July 7, 2010 12:25 AM in Mac Os X Share tony597 June 30, 2010 6:36:17 PM when u install a hard drive into a mac that didn't have a hard drive do u have to install the OS and is this the same for every computer or laptop out there More about : installing mac microsoft Best solution Ijack June 30, 2010 6:47:29 PM Share Yes (unless the hard disk already has an OS installed, and that won't always work). tony597 July 7, 2010 12:25:02 AM Best answer selected by tony597. Can't find your answer ? Ask ! Publish Related resources : ForumHow do I install Mac OS X Leopard as my OS on my New Build ForumWhat does work with Mac OS X? ForumCan Mac OS be installed on ANY computer? ForumIs Mac OS X better than other OS as far as not getting viruses? ForumMac OS X vs. Windows ForumHome build pc into mac os x? ForumMac OS X preview: Mountain Lion ForumHow to break RSD password for blocked sites ForumParallels 5 VM for Mac Not Installing - Says Needs Hardware Virtualiza ForumInstalling Snow Leopard with 2 dvds ForumInstalling OSX More resources Read discussions in other Mac Os X categories Configuration Customization Drivers Security !