Top Forefront Server Security Solutions from Microsoft Supporthttp://support.microsoft.com/ph/13029The latest support information about Forefront Server Security Solutions from Microsoft Product Support Services. Forefront Security for SharePoint Best Practices - Bias settinghttp://technet.microsoft.com/en-us/library/bb795152.aspx#phrssSharePointThe bias setting controls how many engines are used to provide you with an acceptable probability that your system is protected (realizing that there is a trade-off between virtual certainty and system performance). The more engines you use, the greater the probability that all viruses will be caught. However, the more engines you use, the greater the impact on your system’s performance. While Forefront Security for SharePoint uses a very efficient in-memory scanning process, each additional engine adds to scanning time and resource usage. Required Accounts and Permissions for Installing Forefront Server productshttp://blogs.technet.com/b/fssnerds/archive/2008/11/14/required-accounts-and-permissions-for-installing-forefront-server-products.aspx#phrssSharePointExchange ServerManagement ConsoleThere are several different accounts and permissions that are required for successful installation of Forefront server products. This blog discusses those accounts and permissions. Mailbox Performance with Forefront Security for Exchange Serverhttp://blogs.technet.com/b/fss/archive/2007/06/19/mailbox-performance-with-fss.aspx#phrssExchange Server Guidelines about how to install and to uninstall Forefront Security for Exchange Server or Forefront Protection 2010 for Exchange Server on an Exchange 2007 cluster continuous replication (CCR) clusterhttp://support.microsoft.com/kb/929081#phrssExchange ServerForefront Protection 2010 for Exchange Server Forefront Security for Exchange Server fails in a single copy cluster environmenthttp://support.microsoft.com/kb/939365#phrssExchange Server Forefront Security for Exchange Server Best Practices - Bias settinghttp://technet.microsoft.com/en-us/library/bb795194.aspx#phrssExchange ServerThe bias setting controls how many engines are used to provide you with an acceptable probability that your system is protected (realizing that there is a trade-off between virtual certainty and system performance). The more engines you use, the greater the probability that all viruses are caught. However, the more engines you use, the greater the impact on your system’s performance. While Forefront Security for Exchange Server uses a very efficient in-memory scanning process, each additional engine adds to scanning time and resource usage. Maximizing scan engine performance with Microsoft Forefront Protection 2010 for Exchange Serverhttp://technet.microsoft.com/en-us/library/ff472326.aspx#phrssExchange Server Installing Microsoft Forefront Protection 2010 for Exchange Server in clustered and other high availability environmentshttp://technet.microsoft.com/en-us/library/dd639342.aspx#phrssForefront Protection 2010 for Exchange ServerMicrosoft Exchange Server 2007 SP 1 and Microsoft Exchange Server 2010 can be installed on cluster and cluster-like systems by using Local Continuous Replication, Cluster Continuous Replication, Single Copy Cluster, Standby Continuous Replication, and Database Availability Groups configurations. (Database Availability Groups is only available on Exchange Server 2010.) You can then install Microsoft Forefront Protection 2010 for Exchange Server (FPE) on Exchange mailbox servers in clustered systems. FPE supports volume mount points.