To use IMAP4 protocol defaults for Multipurpose Internet Mail Extensions (MIME) encoding,
default character set,
rich-text format, public folders, fast message retrieval, and user delegation,
select the Use protocol defaults check box. When selected, all remaining options
in the IMAP4 Protocol Details dialog box are unavailable. To use settings other than the
default, click to clear the Use protocol defaults check box.
You can change the following settings when the
Use protocol defaults check box is disabled:
- To display the body of received messages as plain text, click
Provide message body as plain text. To display received messages as
hypertext markup language (HTML), click
Provide message body as HTML.
- In Default character set, click a character set.
- To display rich-text format, such as color, bold, italic, and
other rich-text attributes, click Use Microsoft Exchange
rich-text format.
- To view all available public folders, click
Include all public folders when a folder list is requested.
-
Some IMAP4 clients require Exchange to report exact message sizes. By default
Exchange increases the speed of message retrieval by approximating message sizes.
Clear the Enable fast message retrieval check box to disable fast message retrieval to support e-mail clients
that require exact message size reporting.
- To enable a delegate user to access another user's mailbox
to view personal folders in the other user's mailbox, click
Make user a delegate.