As far as we know, the minimum system requirements for normal system performance are as follows: Basic: CPU: Intel Pentium 4 3 Ghz System memory: 1.5 Gb Graphics adapter: any having 128 Mb of memory Hard disk: any having 10 Gb of free space Optimal requirements: CPU: Intel Core 2 Duo 1.8 Ghz System memory: 4 Gb Graphics adapter: any having 256 Mb of memory Hard disk: any having 20 Gb of free space