windows vista installation requirements
1 gigahertz (GHz) 32-bit (x86) or 64-bit (x64) processor
1 gigabyte (GB) of system memory (512 megabytes (MB) for Home Basic)
40 GB hard drive with at least 15 GB of available space (20 GB for Home Basic)
Support for DirectX 9 graphics with WDDM and 128 MB of graphics memory (32 MB for Home
Basic)
DVD-ROM drive
Audio Output
Internet access (fees may apply)
minimum requirements
800 megahertz (MHz) processor and 512 MB of system memory
20 GB hard drive with at least 15 GB of available space
Support for Super VGA graphics
CD-ROM drive
