Hi Amy, How do you know it's his and not the remote ISA / OWA server that's reprompting? What's in the ISA logs for those requests? If it were a chained proxy scenario (didn't sound like it), I might have recommended the RemoveRedundantProxyAuthorization or RemoveAllProxyAuthorization in http://support.microsoft.com/default.aspx?id=297080 Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/Jim_Harrison/ http://isatools.org Read the help / books / articles! On Wed, 10 Mar 2004 12:35:54 -0500 "Amy Babinchak" <amy@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: http://www.ISAserver.org This is a multi-part message in MIME format.