For a full description of the Forefront UAG SP4 features, see What’s New in SP4.
This download page provides the SP4 update, which can be installed only on existing Forefront UAG servers with SP3 Rollup 1 (KB 2827350) already installed. For information about SP4 installation, see Installing SP4 on Forefront UAG 2010.
The following downloads are included in this page:
• Forefront UAG SP4 Update (UAG-KB2861386-v4.0.4083.10000-ENU.msp)—Run this file to install SP4 on servers currently running Forefront UAG with SP3 Rollup 1.