When you mark an item on an IMAP (IMAP (Internet Message Access Protocol): Unlike Internet e-mail protocols such as POP3, IMAP creates folders on a server to store/organize messages for retrieval by other computers. You can read message headers only and select which messages to download.) e-mail server for deletion, it is displayed in strikethrough text in the header list. To permanently delete the items marked for deletion, do the following:
- On the Edit menu, click Purge Deleted Messages.
Note If you do not purge deleted items periodically, you might reach and exceed the allotted disk space on your e-mail server. If you exceed your allotted disk space, you might not receive any new messages or you might incur additional charges from your Internet service provider (ISP) (ISP: A business that provides access to the Internet for such things as electronic mail, chat rooms, or use of the World Wide Web. Some ISPs are multinational, offering access in many locations, while others are limited to a specific region.).