Operating System: Microsoft® Windows® XP / Vista Processor: Dual Core 1.6 Ghz or higher, Single Core 2.0 Ghz or higher Memory: XP: 512 MB RAM, Vista: 1 GB RAM; (you might need more RAM if you have an integrated graphics card) Hard Disk Space: 60 MB Video Card: Intel® gma950 or higher; any non integrated card with 128 MB and openGL 1.2 support