http://blogs.msdn.com/rflaming/archive/2006/09/23/uac-in-msi-notes-challenges-for-a-beautiful-custom-action.aspxThis is the fourteenth 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-challenges-for-a-beautiful-custom-action.aspx#769848Mon, 25 Sep 2006 04:48:48 GMT91d46819-8472-40ad-a661-2c78acb4018c:769848DevInstall.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-challenges-for-a-beautiful-custom-action.aspx#772663Tue, 26 Sep 2006 22:07:56 GMT91d46819-8472-40ad-a661-2c78acb4018c:772663InstallSite BlogWindows Vista introduces a security concept called User Account Control (UAC) which has multiple impacts