Minimum Requirements OS: Windows XP SP2 / Windows Vista / Windows 7 / Windows 8 Windows Vista RAM: 1GB Hard Disk: 5 GB CPU Type: Intel/AMD, 2 GHz Memory: 1 GB Graphics Card: 1024 x 768, OpenGL support Color: True Color (32 Bit) DVD drive: 4 x Audio: 16 Bit Redshift 8 requires Internet Explorer 8.0 or later to run properly.