Second pack of updates for VistaĪs well as including all the security patches launched to that date, this update contains improvements that have to do with the hardware, among which we'll point out the support for VIA 64-bit processors and to burn Blu-ray discs, the improvement of the exFAT support and the compatibility with Bluetooth 2.1 and Windows Connect Now. With the arrival of the second Service Pack for Windows Vista and Windows Server 2008, both operating systems by Microsoft reached their maximum level, thanks to the innovations included in this update.