On the Start menu, point to
Programs, point to Administrative Tools, and then
click Active Directory Users and Computers.
In Active Directory Users and Computers, on the
View menu, click Advanced Features.
In the console tree, expand the Windows 2000 domain.
Double-click Users, or double-click the node that contains
the recipient information you want to modify.
In the details pane, double-click the mailbox-enabled user you
are configuring IMAP4 settings for.
On the Exchange Advanced tab, click Protocol
In the Protocols dialog box, select IMAP4, and
then click Settings.
In the IMAP4 Protocol Details dialog box, select the
Enable for mailbox check box, and then click to clear the
Use protocol defaults check box.
To display received messages as both plain text and HTML, under
MIME encoding, select Both.
In the Default character set drop-down list, select a
To include public folders when the mailbox-enabled user
requests a folder list, select the Include all public folders
when a folder list is requested check box.
By default, Exchange increases the speed of message retrieval
by approximating message sizes. To support e-mail clients that
require exact message size reporting, click to clear the Enable
fast message retrieval check box.