Mailbox Filter 

SMART Spam Control for POP3, AOL, HOTMAIL, MSN, YAHOO accounts. Works with - Outlook, Outlook Express, Eudora, Incredimail and others. No Annual Subscriptions, Self Learning Filters, SmartLock virus protection, unlimited accounts and profiles.
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Xenos Outlook Security Extension 

Outlook add-in to unblock blocked attachments and tweak other settings in Outlook 2000, 2002 (XP), and later versions. It fully integrates with Outlook by adding a new page to the "Tools | Options" dialog box. Settings are updated via the internet
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