This article describes how to reinstall Microsoft® Forefront™ Threat Management Gateway, Medium Business Edition on Windows® Essential Business Server Security Server. This may be necessary as a last-effort troubleshooting step or to repair a damaged installation of Forefront TMG. The steps in this article will, of course, cause loss of network connectivity until Forefront TMG is reinstalled and reconfigured.
Important: Before using these steps, it is recommended that you make a complete backup of the Security Server.
There are four steps to uninstalling and reinstalling TMG on EBS:
- Backup the existing firewall settings
- 2. Uninstall Forefront TMG from Security Server
- 3. Install Forefront TMG on Security Server
- 4. Restore the Forefront TMG firewall configuration