Answer
GFI MailEssentials SpamTag has an override switch to override the Junk functionality found within Microsoft Outlook. When this option is activated, the Junk buttons and menu items in Microsoft Outlook will invoke the GFI MailEssentials SpamTag functions.To enable this feature:
- Open the GFI MailEssentials configuration
- Expand the AntiSpam node
- Click on SpamTag
- Click on the Advanced Tab
- Tick Override Microsoft Outlook® Junk
Please refer to the following knowledge base article: http://support.microsoft.com/kb/2180568