Virtual PC

Ever decide too late that you shouldn't have installed that latest beta software on your system, and wish you could easily undo the damage? Now you can safely try out different software configurations and operating systems without messing up your computer's current configuration. Download Microsoft's free Virtual PC 2004 to use for various configurations, including legacy platforms and beta tests. Requires Windows 2000 SP-4, Windows XP SP-2, or Windows 2003 (32-bit).