Download Forefront Unified Access Gateway (UAG) Update 2 from Official Microsoft Download Center

• The following is provided by Forefront UAG Update 2:
  
  • Citrix publishing support—Forefront UAG fully supports Citrix Presentation Server 4.5 and its replacement Citrix XenApp 5.0.
  • Citrix client computer support—Forefront UAG supports client computers with 64-bit operating systems accessing Citrix XenApp applications.
  • Client Components—The Forefront UAG SSL Application Tunneling component is now supported on 64-bit Windows 7 operating systems for 32-bit applications.
  • Virtual Desktop Infrastructure (VDI)—Forefront UAG fully supports publishing remote desktops using VDI.
  • SSTP user and group access control—Forefront UAG now provides a finer authorization mechanism allowing administrators to authorize individual users or groups for SSTP access.
  • SSL handshake—Forefront UAG now provides better handling of the SSL handshake including the case when the application server requires client certificate credentials for the negotiation.
  • MAC address support—Forefront UAG Network Connector supports a wider range of network adapters with a larger valid MAC address range.
  
  Find more information about Forefront UAG as follows:
  • To read the latest Forefront UAG documentation, visit the Forefront UAG TechCenter library (http://go.microsoft.com/fwlink/?LinkID=179306)
  • To read about up-to-date issues, visit the Forefront UAG Product Team blog (http://go.microsoft.com/fwlink/?LinkId=1565126)
  • For support issues, visit the Forefront UAG forum (http://go.microsoft.com/fwlink/?LinkId=1565136)
  

Windows Server 2008 R2 Datacenter, Windows Server 2008 R2 Enterprise, Windows Server 2008 R2 Standard

• • A computer with a dual-core 64-bit processor
  • Minimum 4 gigabytes (GB) of memory
  • 50 MB of available hard disk space
  • Two network adapters