http://blogs.msdn.com/rflaming/archive/2006/09/23/uac-in-msi-notes-my-four-square-diagram.aspxThis is the thirteenth in a series of notes about UAC in MSI. Per the earlier caveat , these are just my notes and not an official position from the Windows Installer team . The previous entries Introduce... ...the UAC in MSI Notes series ...my view ofen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/rflaming/archive/2006/09/23/uac-in-msi-notes-my-four-square-diagram.aspx#769849Mon, 25 Sep 2006 04:48:50 GMT91d46819-8472-40ad-a661-2c78acb4018c:769849DevInstall.Com » Understanding UAC in Vista and Windows InstallerPingBack from <a rel="nofollow" target="_new" href="http://blog.devinstall.com/?p=6">http://blog.devinstall.com/?p=6</a>http://blogs.msdn.com/rflaming/archive/2006/09/23/uac-in-msi-notes-my-four-square-diagram.aspx#772662Tue, 26 Sep 2006 22:07:54 GMT91d46819-8472-40ad-a661-2c78acb4018c:772662InstallSite BlogWindows Vista introduces a security concept called User Account Control (UAC) which has multiple impactshttp://blogs.msdn.com/rflaming/archive/2006/09/23/uac-in-msi-notes-my-four-square-diagram.aspx#821574Fri, 13 Oct 2006 10:06:18 GMT91d46819-8472-40ad-a661-2c78acb4018c:821574Christopher Painter<p>Can you address the RequiredPrivileges setting for msiserver? &nbsp; I've heard talk of UAC and impersonation, but it seems that on Vista, even when truely running as System you don't have all of the rights that you used to have.</p>