Microsoft Forefront Online Protection for Exchange - subscription license ( 1 month )

Microsoft Forefront Online Security for Exchange is a hosted service for inbound and outbound e-mail that provides corporations with a frontline defense against e-mail-borne malicious software. It is a fully hosted solution that provides inbound and outbound messaging protection and management services to enterprises worldwide and gives e-mail administrators an effective way to enforce policy on e-mail use. With a simple configuration change to the Domain Name System (DNS), you can begin using Forefront right away.

MICROSOFT OPEN VALUE SUBSCRIPTION OPTION

With the Subscription option, you pay a single price per desktop (five desktop minimum) to deploy Microsoft technology as the standard across your organization, just as with the Company-wide option. However, the Subscription option provides you with rights to run the software only during the term of the agreement with Microsoft (nonperpetual).