user status: if you don´t know the admin password , try the 1.exe + 1.ahk
way. You can't use the installer 3.exe

a workaround

if not A_IsAdmin
{
DllCall("shell32\ShellExecuteA", uint, 0, str, "RunAs", str, A_AhkPath
, str, """" . A_ScriptFullPath . """", str, A_WorkingDir, int, 1)
ExitApp
}

http://de.autohotkey.com/forum/posting.php?mode=quote&p=59984