Are you using mandatory profiles? FWIW, I have some outlook settings (registry) written in the login script - and this is one of them. Having said that, it's a binary value that I write, and I have no true idea of the total significance of the data written, apart from the value being called "Check Default Client". Neil -----Original Message----- From: Michael Boggan [mailto:MBoggan@xxxxxxxxxxx] Sent: 13 January 2004 16:41 To: 'thin@xxxxxxxxxxxxx' Subject: [THIN] Outlook in Citrix I have Several users on 2k servers having this problem. They create there profile and are asked if they want to set it as there default email program. Then they logout and backin. it asks them to set as default mail program AGAIN. Any idea why this is happening? *********************************************** This e-mail and its attachments are confidential and are intended for the above named recipient only. If this has come to you in error, please notify the sender immediately and delete this e-mail from your system. You must take no action based on this, nor must you copy or disclose it or any part of its contents to any person or organisation. Statements and opinions contained in this email may not necessarily represent those of Littlewoods. Please note that e-mail communications may be monitored. The registered office of Littlewoods Limited and its subsidiaries is 100 Old Hall Street, Liverpool, L70 1AB. Registered number of Littlewoods Limited is 262152. ************************************************