What is the best configuration for my pc to run microsoft vista on it?

Windows Vista recommended system requirements

• 1GHz 32-bit (x86) or 64-bit (x64) processor

• 1GB of system memory

• Support for DirectX9 graphics with a WDDM driver, 128MB of graphics memory (minimum) Pixel Shader 2.0 and 32bits per pixel

• 40GB of hard drive capacity with 15GB free space

• DVD-ROM Drive

• Audio output capability

• Internet access capability

Better Configuration

• Any Dual Core Intel or AMD CPU

• 1 GB RAM

• Video Card: 256MB Graphics Memory with DX9

• DVD-Rom Drive

• Hard Drive: 250GB

Best Configuration

• Any 64-bit capable Dual Core Intel or AMD CPU

• 2 GB RAM

• Video Card: 512MB Graphics Memory with DX10

• PCIe X16 Slot (for DX10 card)

• Dual Layer DVD Burner

• Hard Drive: 250GB

You can also try the Windows Upgrade Advisor.