Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

Use this tool to analyze and troubleshoot firewall connectivity issues by monitoring the ISA Server kernel-mode driver (fweng.sys). A set of command line options provide a way of looking at low-level driver activity, at a specific point in time. View connection and creation elements, open and close firewall access for a specified IP address range, print information about specific connection elements, and filter lists. Export output to an XML file.

FwEngMon.exe provides a way of looking at some of the elements of the kernel-mode driver, to help you understand what’s going on at the low-level drivers, at a specific time. The first part of the document describes how to use the tool. In the section Useful Information, you can read more about kernel-mode driver elements.

Files

Status: Deleted This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to July 2015.

No files found

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

• ISA Server 2004 Standard Edition
• ISA Server 2004 Standard Edition with Service Pack 1
• ISA Server 2004 Enterprise Edition

Note. ISA Server 2004 Enterprise Edition should only be installed on computers running Windows Server 2003.

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2. Do one of the following:

• To start the installation immediately, click Open or Run this program from its current location.
• To copy the download to your computer for installation at a later time, click Save or Save this program to disk.