The following Forefront products are offered on a subscription bases:
Malware protection for business desktops, laptops and server operating systems that's easier to manage and control.
Easy management of Forefront Client Security.
Multi-engine protection against the latest e-mail threats.
Protection and control for collaboration servers.
Easy management of Forefront Security for Exchange Server, Forefront Security for SharePoint, and Microsoft Antigen.
The following product is offered on a perpetual, per-processor basis:
The following product is offered on a perpetual basis, with a server license and a client access license (CAL):