Identity Finder Home and Professional Editions require Windows Vista, Windows XP with Service Pack 1 (SP1), and Windows 2000 Professional with Service Pack 3 (SP3) and 50MB of free hard drive space There are no additional requirements such as minimum amount of RAM or CPU speed. Identity Finder Enterprise Edition requires Windows Vista, Windows XP with Service Pack 1 (SP1), Windows 2000 Professional with Service Pack 3 (SP3) or Server or Windows Server 2003.