Windows

Eudora
How to: Archive messages in Eudora for Windows (Already submitted to RightAnswers)

Outlook

TK - alternatively, could link to existing, non-USF RightAnswers solution ("How to: Manually Archive items in Microsoft Outlook 2003")
1. Under the File menu, click Archive.
2. Choose the folder to archive.
3. Choose a date for "Archive items older than:".
4. Click Browse to choose a location for the archive file.
5. Click Okay. You may have to wait several minutes for your email to be archived.
6. Archiving can be automated. See Tools, Options, Other tab, AutoArchive.

Mac

Eudora

Entourage