Contact folder distribution lists presents some what of a challenge when it comes to scripting and programmatic access. The members in these lists are held in a couple of binary MAPI properties and there are no direct interfaces to modify these lists using CDOEX. Modifing the properties directly using Exoledb or WebDAV is possible in some cases just not very easy or flexible. Fortunately OWA does provide a method to create and modify these contact distribution lists which can easily be used in a automation script. Creating a DL, This is the one thing that you can do easily using CDOEX,ADO or WEBDAV but one extra thing you can do with OWA is create a DL and add a member to it at the same time. The one restriction I found for this is you can only add one member at a time per request. The following script creates a new DL in a public folder using the save cmd. You need to put the name of your new DL in http://schemas.microsoft.com/mapi/dlname=NewDlName Set ObjxmlHttp = CreateObject("