On the Start menu, point to
Programs, point to Microsoft Exchange, and then click
In the console tree, double-click Recipients, and then
double-click All Address Lists.
In the details pane, right-click the address list you want to
modify, and then click Properties.
On the General tab, click Modify.
In the Find dialog box, in the Find drop-down
list, select Users, Contacts, and Groups.
On the Users, Contacts, and Groups tab, in Name
and Description, type descriptive information.
To show only Exchange recipients, on the Exchange tab,
click Show only Exchange recipients, and then select the
recipient categories that best match the address list membership
you are defining and changing.