Instructions apply to Gmail, Outlook Mail, Yahoo!, Mail.com, and AOL Mail.
This is true for both online clients and downloadable ones.
and Mail.com work the same way except that the move menu is just calledMove.

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With AOL Mail, it’s in theMore>Move tomenu.
You might also be able to use a built-in print/save function to download the message to your box.
This offline email process is similar to the built-in feature offered to Gmail users, calledGoogle Offline.