Hello Jason, We've got about 50-100 machines with the same problem. The only difference I can see is that the DS CLient was installed before the FW client. Also, if you login as an administrator the problem doesn't occur. Tuesday, March 5, 2002, 2:38:02 PM, you wrote: JB> http://www.ISAserver.org JB> Hey Paul, JB> I have had W98 machines at a client site use the DS client and the ISA JB> firewall client simultaneously with no issues. Do you have another W98 JB> machine that you could try this on to see if your problem still exists? JB> My guess is it is the one W98 machine. JB> The clients had the firewall client installed first, DS client second. JB> Jason JB> -----Original Message----- JB> From: Paul Duthie [mailto:duthie.paul.j@xxxxxxxxxxxxxxxxxx] JB> Sent: Monday, March 04, 2002 9:19 PM JB> To: [ISAserver.org Discussion List] JB> Subject: [isalist] FW Client and DS Client on Windows 98 JB> http://www.ISAserver.org JB> Hello All, JB> Has anyone experienced any problems such as the following when both JB> the firewall client and the Active Directory Services Client are JB> installed on a Windows 98 PC ? JB> 1. GPF's on login - MPREXE caused a Illegal Operation in module JB> negotiate.dll JB> 2. Internet Explorer 6 crashing as soon as icon is double clicked - JB> standard send/don't send information to microsoft - continuously JB> occurs. JB> Thanks in Advance -- Best regards, Paul Duthie duthie.paul.j@xxxxxxxxxxxxxxxxxx Network Manager, Ballarat High School www.ballaraths.vic.edu.au Sent Using The Bat! Version 1.54 Beta/44