Can we get the UAC prompt to show only once?

Question

Is there a way for an app to present the user with the UAC prompt only once, upon first running. Thereafter, no further prompting.

In other words, I understand that

Answer 1

This may be of help:

http://www.tipandtrick.net/2008/bypass-or-disable-uac-for-selected-excluded-programs-only-with-elevator-skipuac/