Tried to Upgrade 2000 to 2004 over the weekend and ran into the following after a successful install. STOP: 0x0F04DEAD 0xC000003A Can't seem to find anything on this one? The O/S is windows 2000 server sp4 fully patched. ISA server fully patched. Surfcontrol, GFI mail essentials and Mail security are the other products currently installed. Thanks, Adam ********************************************************************* Note: This E-mail and any attachments may be privileged and confidential and protected from disclosure. If the reader of this message is not the intended recipient, or an employee or agent responsible for delivering this message to the intended recipient, you are hereby notified that any disclosure, copying, distribution or use of this E-mail and any attachments is strictly prohibited. If you have received this E-mail in error, please notify us immediately by returning it to the sender and deleting it from your computer system. Thank you for your cooperation. **********************************************************************