In outlook 2007, when you have an attachement in a mail message and click on the attachment file, you are presented with an option to preview this attachment directly in outlook...just like the preview pane for a normal message.

Foxit PDF preview handler is a pdf preview handler for outlook 2007 and windows vista. The current version requires vista, but Tim Heuer is working on a windows xp version for outlook 2007 on winxp.

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