In order for you to play Crysis 2 - Maximum Edition on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP, Vista or Windows 7, with the latest Service Pack
Processor (CPU):
Intel Core 2 Duo at 2Ghz, or AMD Athlon 64 x2 2Ghz, or better
Memory (RAM):
2GB
Hard Disk Space:
9Gb
Video Card:
NVidia 8800GT with 512Mb RAM or better, ATI 3850HD with 512Mb RAM or better
Sound:
DirectX Compatible Sound Card
DirectX®:
9.0c