Computer : IBM PC/AT compatible CPU : Pentium III 600MHz or later (also must meet OS's recommended operating environment) OS : Windows 2000 Professional, Windows XP (Professional/Home Edition) Memory : 128MB or more as a loaded memory (also must meet OS's recommended operating environment) Disk Space : 200MB or more of free hard-disk space Monitor : 1024 x 768 pixel or greater is required. Monitor displaying 24-bit color or more. Others : USB interface