|Messaging / About Distribution Lists|
After you have created a Distribution List, you can specify users that can access the list.
The Distribution List Access dialog box appears.
In the dialog box that appears, click the Users or Groups tab, click the names of the users or groups to add, and then click OK.
When asked whether you want to remove these users or groups, click Yes.
To filter the list of users in the Distribution List Access dialog box, click Filter and enter the filtering criteria to use.
The Filter icon changes color. To reset filtering, right-click Filter.