Disable Automatic RUS update for a user using ADSIedit

In Exchange 2003, Recipient update service is required to update enterprise email address policy for all users. This is not required and not available for exchange 2007. under email address tab, the checkbox automatically update email addresses based on recipient policy enables rus for a user. Unchecking this box, disables rus. Below are the ad attributes used for disabling and enabling RUS for a user.

 

This attribute:

 

msExchPoliciesIncluded with this value

 

{7AC28272-F0F3-4294-8262-D23C6BE8F2CC},{26491CFC-9E50-4857-861B-0CB8DF22B5D7}

turns on rus update for a user.

To turn off RUS for a user, use this attribute with the value

msExchPoliciesExcluded

{26491CFC-9E50-4857-861B-0CB8DF22B5D7}