Sometimes you may find your desktop's system icon for some reason, and then you need to run to the control panel when you want to make a mail configuration, you will be more troublesome. How to restore Outlook 2003 desktop system ? icon does import the following registry key: Windows registry Editor Version 5.00 [HKEY_CURRENT_USER / Software / Microsoft / Windows / CurrentVersion / Explorer / Desktop / NameSpace] [HKEY_CURRENT_USER / Software / Microsoft / Windows / CurrentVersion / Explorer / Desktop / NameSpace / { 00020D75-0000-0000-C000-000000000046}] This article takes from: http://blog.yesky.com/blog/5dmail/archive/2004/12/13/49405.aspx