WINDOWS ACTIVATION: For Activation, Purchase a Genuine key directly from Microsoft. (See Extra Folder) Note : THIS IS NOT A PIRATED WINDOWS 7 OPERATING SYSTEM. (i.e NO PATCHES OR CRACKS OR KEYS INCLUDED IN THE DVD) Minimum System Requirements: 1.) 1GB RAM (Recommended 2GB RAM for 64-Bit) 2.) 20 GB of HDD space (It's a BIG one folks! put it on at LEAST a 40GB drive or partition if you want any working room) 3.) 128 MB Graphics Memory (Capable to run Aero) 4.) 17 inch Monitor (1024 x 768) 5.) DVD-ROM or DVD-RAM 6.) Pixel Shader 2.0 8.) Active Internet Connection (For Activation and Updates) *** Multi - Core Processors with 64 Bit OS Capable*** Note: Start a fresh installation from the BIOS and install it in a separate partition. **Format the selected drive for installation before proceeding with the other steps**. Don't try to install Windows 7 NVIDIA in Non-supportive Motherboards. Features,overview and updates of Windows Seven