Microsoft Vista SP2 RC update method

        On the 4th of this month, after issuing to subscribers of MSDN and TechNet, Microsoft officially released Vista/Server 2008 SP2 RC to the public. Vista SP2 RC provides both .exe and stand-alone ISO image formats, but in fact, users can also automatically update to update, as in the original SP1, modify a registry key can be achieved, Microsoft also specifically provided a tool. Before installing SP2 RC, users must first install SP1. If SP2 Beta is installed, it must be uninstalled first. Users who want to update SP2 RC through automatic update just need to download the following file, right click - run as administrator.