HP Compaq 6520s Notebook QuickLook Software v1.00 B for Windows Vista [b]Operating System(s):[/b] Microsoft Windows Vista Business (32-bit), Microsoft Windows Vista Home Basic (32-bit), Microsoft Windows Vista Home Premium (32-bit) This package provides the HP Active Support Library for the supported notebook models and operating systems. The HP Active Support Library is a collection of tools that customers can use to troubleshoot and diagnose issues with their computers. This is a critical update for HP Active Support Library. It includes several fixes to the HP maintenance and diagnostic tools such as HP Health Check, HP Battery Check, and HP System Information. HP Health Check alerts users to the latest security threats and serious issues, and provides advice on how to avoid PC problems. In addition, this update includes enhancements and features that were not installed with the initial release of this product.