I know WSH (Windows scripting host) is able to map to drives. I would think there are WSH calls to log on / off a network if necessary.

PF

>Hi
>
>My users all use the same login script ( NT 4.0 ) which installs updates if there are any...
>
>I want to force a network logoff when they exit the app to ensure that they re-run the login script before running the app again...
>
>Any way ???
>
>Thanks