Windows 7 Starter – System Builders Only, 32bit only, 2GB only
Windows 7 Home Basic/Value Edition - Emerging Markets, 32-bit, 64-bit, 4GB, 8GB
Windows 7 Home Premium (Aero) multi-media - Retail, System Builders, 32-bit, 64-bit, 4GB, 8GB
Windows 7 Home Premium (Aero) multi-media - Retail, System Builders, 32-bit, 64-bit, 4GB, 8GB
Windows 7 Professional – Business edition for small, lower mid-market, 32-bit, 64-bit, 4GB, 192 GB
Windows 7 Enterprise – Business edition for large enterprises, volume licensing, 32-bit, 64-bit, 4GB, 192 GB
Windows 7 Ultimate – Retail + System Builders, All features, 32-bit, 64-bit, 4GB, 192 GB
Windows 7 N Editions* (as above but without Media Player) - European Union Only, 32-bit, 64-bit, 4GB, 16GB, 192 GB
*Windows N Editions include Windows 7 Home Premium N, Professional N, and Ultimate N