I haven’t tried this but I have been assured it works:
You don’t have to turn UAC off, you can stop the prompt without UAC losing its security strengths, click the Windows Orb (Start), type regedit, press Enter and in the left pane navigate to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System and change the value of ConsentPromptBehaviorAdmin to 0 (zero) from 2.