guru's Outlook Express Extractor is freeware version of the Mailbox Fetch program. It allows you to extract attachments from the Outlook express application alone. Instead of copying every attachment to the harddisk, you can use this program to extract all of the attachments automatically.
This free version allows you to do most operations except for few limitations like:
1) Customizing the attachment File name, folder etc
2) Ability to automatically download embbeded attachments from the internet
3) Ability to extract attachments from a time interval