Forefront Server Security TechCenter

Antigen

Microsoft Antigen products help businesses protect their e-mail and collaboration environments against viruses, worms, spam, and inappropriate content.

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Download Microsoft Antigen 9.0 with Service Pack 2Download Microsoft Antigen 9.0 with Service Pack 2

Improve protection for Exchange Server 2003 and Exchange 2000 Server by downloading the Microsoft Antigen 9.0 with SP2 releases.  New features include visibility of all actively published engines, alerts and notifications of new engine availability, improved anti-spam detection through integration of Cloudmark engine, and rollup of software fixes.

Download free Microsoft Antigen trial software

See for yourself how Microsoft Antigen products help protect your messaging and collaboration servers from viruses, spam, and unwanted content.

Download Microsoft Forefront Server Security trial software

Test the new features and functionality of the Forefront Server Security products. Help improve the detection of viruses, worms, and spam in Exchange 2007 environments with Forefront Security for Exchange Server, and learn how to protect SharePoint Server 2007 and Windows SharePoint Services 3.0 servers with Forefront Security for SharePoint.

Recent Antigen Forum Posts

ERROR: Unable to load the Cloudmark scanner
Sun Nov 22 20:16:01 2009 ( 4400- 8008), "ERROR: Could not create Cloudmark object, hr = 0x80070003."
Sunday, Nov 22
Cloudmark scan
Try to update cloudmark with no luck, got this message: PS: Verify the post "http://social.technet.microsoft.com/Forums/en-US/forefrontexchange/thread/b35414f4-e80b-42ff-92d6-b996af6913a0/"... more
Friday, Nov 20
upgrade to Antigen 9 SP2
Hi We have several servers running Antigen for SMTP 9.0 and several running Antigen for Exchange 9.0. I know that some of the AV engines are bing retired on 01/12/09As per this notification below.My q... more
Wednesday, Nov 18

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