To determine the version of the Windows Vista* operating system, open the Control Panel and click System and Maintenance. (See Figure 1 below.)

 

In the Control Panel, click System. (See Figure 2 below.)

The System properties will display the Windows* edition and System type as highlighted in figures 3 and 4 below. Figure 3 shows Windows Vista* Ultimate 32 bit operating system and Figure 4 shows the Windows Vista Ultimate 64 bit operating system.

Operating System:

Windows Vista* 64, Windows Vista* Starter, 32-bit version, Windows Vista* Home Basic, 32-bit version, Windows Vista* Home Premium, 32-bit version, Windows Vista* Business, 32-bit version, Windows Vista* Enterprise, 32-bit version, Windows Vista* Ultimate, 32-bit version, Windows Vista* RC2, Windows Vista* Home Basic, 64-bit version, Windows Vista* Home Premium, 64-bit version, Windows Vista* Business, 64-bit version, Windows Vista* Enterprise, 64-bit version, Windows Vista* Ultimate, 64-bit version, Windows Vista*

This applies to:

Intel® 82865G Graphics and Memory Controller Hub (GMCH) Intel® 82915G/82910GL Express Chipset Family Intel® 82945G Express Chipset Intel® 82946GZ Graphics Controller Intel® 82G965 Graphics and Memory Controller Hub (GMCH) Intel® 82Q963 Graphics and Memory Controller Hub (GMCH) Intel® 82Q965 Graphics and Memory Controller Hub (GMCH) Intel® 852/855 Chipset Family Intel® 865 Chipset Family Intel® 875P Chipset Intel® 910 Express Chipset Family Intel® 915 Express Chipset Family Intel® 925X Express Chipset Family Intel® 945 Express Chipset Family Intel® 946 Express Chipset Family Intel® 955X Express Chipset Intel® 965 Express Chipset Family Intel® 975X Express Chipset Mobile Intel® 910GML Express Chipset Mobile Intel® 915 Express Chipset Family Mobile Intel® 915GM/GMS, 910GML Express Chipset Family Mobile Intel® 945 Express Chipset Family Mobile Intel® 945GM Express Chipset Family