Windows Vista System Requirements

Windows Vista Home Basic:

• 800-megahertz (MHz) 32-bit (x86) processor or 800-MHz 64-bit (x64) processor
• 512 megabytes (MB) of system memory
• DirectX 9-class graphics card
• 32 MB of graphics memory
• 20-gigabyte (GB) hard disk that has 15 GB of free hard disk space
• Internal or external DVD drive
• Internet access capability
• Audio output capability

Windows Vista Home Premium:

• 1-gigahertz (GHz) 32-bit (x86) processor or 1-GHz 64-bit (x64) processor
• 1 GB of system memory
• Windows Aero-capable graphics card Note This includes a DirectX 9-class graphics card that supports the following:
• A WDDM driver
• Pixel Shader 2.0 in hardware
• 32 bits per pixel
• 128 MB of graphics memory (minimum)
• 40-GB hard disk that has 15 GB of free hard disk space (the 15GB of free space provides room for temporary file storage during the install or upgrade.)
• Internal or external DVD drive
• Internet access capability
• Audio output capability

Windows Vista Enterprise:

Windows Vista Ultimate:

Note:

A Windows Aero-capable graphics card is a graphics card that meets the following requirements:

• Supports a Windows Display Driver Model (WDDM) driver
• Has a DirectX 9-class graphics processor unit (GPU) that supports Pixel Shader 2.0
• Supports 32 bits per pixel
• Passes the Windows Aero acceptance test in the Windows Driver Kit (WDK)
For more information about the different editions of Windows Vista, visit the following Microsoft Web site:
http://www.microsoft.com/windowsvista/getready/editions/default.mspx