Hello, W2K AD - This there a way to tick (set) via a GPO the following in Internet Explorer 6.0 SP1 "enable integrated windows authentication (requires restart)". Rgds Mark Burse Technical Solution Architect Steria c/o Civil Aviation Authority Aviation House, Gatwick Road, Crawley, West Sussex. RH6 0YR O - 01293 573762 M - 07764 309090 E - Mark.Burse@xxxxxxxxxxxxx ********************************************************************** This e-mail, and any files transmitted with it, are confidential. If you are not the intended recipient, please notify our Help Desk (e-mail: internet.postmaster@xxxxxxxxxxxxx or phone: +44-1293-573333) immediately. You should not copy or use this e-mail or attachments for any purpose nor disclose their contents to any other person. Please note that all e-mail messages sent to the Civil Aviation Authority are subject to monitoring / interception for lawful business purposes. **********************************************************************