Outlook Attachment Remover - Free add-in to save and extract attachments
Free Outlook add-in for saving and extracting attachments, decreasing the size of your Outlook files. Easy-to-use. Plenty of features. Does the same as the concurrents do, but for free.
From Lifehacker: Windows only with Outlook: Sick of bumping up against your employer's tiny Exchange server space limit? The Outlook Attachment Remover can detach all those huge images and documents your co-workers insist on emailing around and free up space by offloading them to your hard drive. The Attachment Remover is a free Outlook add-in that lets you process a folder of your choosing, and specify which attachment file types and sizes you want to save to your hard drive (like only .PPT's larger than 100KB, for example.) Great way to reduce disk usage fast without having to manually delete or archive Outlook messages.
Outlook Attachment Remover - Free Outlook add-in to save and extract attachments [Freeware]