System features Operating system Genuine Windows Vista® Business with downgrade to Windows® XP Professional custom installed Specialized Design HP 3D DriveGuard; Intel® Centrino® 2 with vPro™ processor technology capable on select models Processors available Intel® Core™ 2 Duo LV Processor SL9400 (1.86 GHz, 6 MB L2 cache, 1066 MHz FSB) Chipset Mobile Intel® GS45 Express [...]