Windows Vista Service Pack 2 Release Candicate (Build 16670.090130-1715 v.286) is an update to Windows Vista that addresses feedback from our customers and partners. By providing these fixes integrated into a single service pack, Microsoft provides a single high-quality update that minimizes deployment and testing complexity for customers. In addition to all previously released updates, SP2 will contain changes focused on addressing reliability and performance issues, supporting new kinds of hardware, and adding support for several emerging standards.

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