System requirements for windows7

System requirements

Minimum hardware requirements for Windows 7
Component	Operating system architecture
	32-bit	64-bit
Processor	1 GHz IA-32 processor	1 GHz x86-64 processor
Memory (RAM)	1 GB	2 GB
Graphics card	DirectX 9 graphics processor with WDDM driver model 1.0
Free hard drive space	16 GB	20 GB
Optical drive	DVD-ROM drive (Only to install from DVD-ROM media)