Question : Can't find forwarding rule Exchange 2003 in Windows 2003 SBS

User is getting mail forwarded to them from another user, yet when I look at the client on the workstation there is no forwarding rule nor is there any mailbox being shared or a delegate set.
Need help finding out where this is coming from.

Answer : Can't find forwarding rule Exchange 2003 in Windows 2003 SBS

Have you checked the properties of the user in Active Directiry Users and Computers under Exchange Settings then delivery options, is there a user entered under the forward section?