AutoZip for Outlook for Windows

The description of AutoZip for Outlook - Play With New Friends

AutoZip is an add-in for Microsoft Outlook 2000/2002 (XP)/2003 which enables you to automatically compress attachments of outgoing message with a single click. AutoZip automatically compresses the attachments of your outgoing e-mail messages before they are sent. Just add or drop in the attachments in your message and you are done.