RootsMagic 3 will run under Win95, Win98, WinME, WinNT 3.x, WinNT 4.x, Windows2000, WinXP operating systems.

RootsMagic 3 will also run under Vista and Windows 7, 32-bit and 64-bit operating systems.  There are things you need to be aware of when running RootsMagic 3 under Vista and Windows 7.  For further information visit: http://support.rootsmagic.com/entries/451524-does-rootsmagic-3-run-under-vista