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You will need the following minimum system configuration to use Forefront Threat Management Gateway Medium Business Edition (TMG MBE):
Processor
PC with a 64-bit processor.
Operating System
Microsoft Windows Server Windows Server 2008 64-bit operating system. Forefront TMG MBE will not install or work on 32-bit versions of Microsoft Windows Server 2008.
Memory
1 gigabyte (GB) of RAM or more is recommended.
Hard Disk
150 MB of available hard disk space. This is exclusive of hard disk space that you want to use for caching or for temporarily storing files during malware inspection.
Other Devices
Network adapter that is compatible with the computer's operating system for communication with the internal network; one additional network adapter, modem, or ISDN adapter for each additional network connected to the Forefront TMG MBE computer
CD-ROM or DVD-ROM drive
VGA or higher resolution monitor
Keyboard and Microsoft Mouse or compatible pointing device
System Requirements