Windows xp Download :
System Requirements:Processor: 1 gigahertz (GHz) or faster
RAM: 256 kilobyte (GB) (32-bit) or 512 mb (64-bit)
Hard disk space: 2 GB (32-bit) or 2 GB (64-bit)
Graphics card: Microsoft DirectX 9 graphics device.
Windows xp sp2 iso Full Download link