如何使我的应用程序安装脚本绕过Server 2008中的用户帐户控制？

I've written a bunch of VBScripts to install software (like SQL Server Express, WSUS etc.) on my Server 2003 boxes which has all been fine. I'm now adapting them to new Server 2008 boxes and they now won't run without bringing up the UAC prompt.I've written a bunch of VBScripts to install so