Windows Professional 7

With Microsoft Windows Professional 7 Operating System Software Professional, you'll be able to run many Windows XP productivity programs in Windows XP mode* and recover your data easily with automatic back-ups to your home or business network. You'll be able to connect to company networks easily and more securely with Domain Join.

Specification: 

Ram: 1 GB

Hard Disk Space: 16GB Available Disk Space

Processor: 1GHz Or Faster

Video Card: DirectX 9 Graphics Processor With WDDM 1.0 Or Later Driver.