For prompt and convenient response to technical questions, please use our Email Support Form or contact one of our support offices:

For sales inquiries visit Microsoft Antigen Sales

Please visit our Antigen/Forefront Technet forums to join in the community discussion:
http://forums.microsoft.com/forefront/default.aspx?siteid=41

North America, Caribbean & Latin America

Microsoft Product Support Services:
1-800-936-4900
8 am - 9 pm EST (Monday - Friday)
To ensure fast routing, be sure to say that you are a Sybari customer seeking support for a Sybari product.
Please read this important note about changes effective 1-Nov-2005

Europe, Middle East & Africa

Madrid, Spain Office:
+34 91 296 2600
09:00 - 19:00 CET (Monday - Friday)

Asia / Pacific

Sydney, Australia Office:
13 16 30
9 am - 6 pm Sydney Time (GMT +11) (Monday - Friday)