• 1GB RAM (32-bit) / 2GB RAM (64-bit) • DirectX® 9 graphics processor with WDDM 1.0 or higher driver Windows XP Mode Microsoft understands that compatibility is key for small and medium business customers, and is working closely with 3rd-party software manufacturers to ensure that the applications people are using today are compatible with Windows® 7. In
How much RAM can 64-bit use? - RAM - Windows 7 Hello,how much RAM can 64-bit use? ... Here are the upper RAM limits for the different editions of Windows 7: * Starter: 8GB * Home Basic: 8GB * Home Premium: 16GB * Professional: 192GB