http://www.eightforums.com/tutorials/5509-user-account-control-uac-change-settings-windows-8-a.html
turn off UAC all the way
Windows Registry Editor Version 5.00
; Created by: Shawn Brink
; http://www.eightforums.com
; Tutorial: http://www.eightforums.com/tutorials/5509-user-account-control-uac-change-settings-windows-8-a.html
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System]
“PromptOnSecureDesktop”=dword:00000000
“EnableLUA”=dword:00000001
“ConsentPromptBehaviorAdmin”=dword:00000000