About the key:
This version of Windows works only on new installed Windows. If you purchase this version, you will need to re-install your Windows.
This product is valid for activating both 32 and 64 bit versions.
Windows 7 makes the things you do every day easier. With fewer clicks, faster searching, easier browsing, and simpler ways to connect, there's less between you and what you want to do. Windows 7 is designed to improve the performance of your PC, so it's faster, more secure, and more reliable.
1. Download the installation package from this website
2. Create an image following the instructions from here
3. Install your new Operating System
4. If needed download the language pack from here and install it on your PC.
Processor: 1 GHz IA-32 processor (32-bit) 1 GHz x86-64 processor (64-bit)
Memory: (RAM) 1 GB (32-bit) 2 GB (64-bit)
Graphics: card DirectX 9 graphics processor with WDDM driver model 1.0
HDD: 16 GB (32-bit) 20 GB (64-bit)
Optical Drive: DVD-ROM drive (only to install from DVD-ROM media)