Microsoft Network Monitor 3.4

Tool to allow capturing and protocol analysis of network traffic.
  • Details

    Note: There are multiple files available for this download. Once you click on the “Download” button, you will be prompted to select the files you need.
    Date Published:

    3.4 2350


    File name:
    File size:


    6.1 MB


    8.3 MB


    6.5 MB

    KB Articles: KB933741
      Network Monitor 3.4 is a protocol analyzer. It allows you to capture network traffic and view and analyze it. Microsoft is working on its successor, Microsoft Message Analyzer, and is available from here.
  • System Requirements

    Supported Operating System

    Windows 7, Windows 8, Windows Server 2003 Service Pack 2, Windows Server 2003 Service Pack 2 x64 Edition, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 for Itanium-based Systems, Windows Server 2012, Windows Vista 64-bit Editions Service Pack 1, Windows Vista Service Pack 1, Windows XP 64-bit, Windows XP Service Pack 3

      • 1 GHz or greater CPU
      • 1 GB or greater memory
      • 60 MB free hard disk space plus extra room for capture files
  • Install Instructions

      The Network Monitor core engine has been decoupled from the parser set. To install the full Network Monitor 3.4 product:
      • Run the setup.exe for the platform you are installing.
      • You will be prompted first to install the core engine. Follow the installation directions. Make sure you close existing instances of netmon.exe, nmcap.exe and any running NMAPI applications.
      • Next you will be prompted to install the parser package. Follow the installation directions:

      To uninstall the full Network Monitor 3.4 product:
      • Go to Add/Remove Programs in Control Panel
      • Uninstall both Microsoft Network Monitor 3.4 and Microsoft Network Monitor: NetworkMonitor Parsers 3.4
  • Related Resources

Popular downloads

Free PC updates

  • Security patches
  • Software updates
  • Service packs
  • Hardware drivers
Run Microsoft Update