Netmon: A light-weight network monitor for Windows

Netmon is a light-weight network monitor that works on Windows operating systems. It provides different types of statistics for each process. Currently, Netmon supports two languages:

• English
• Simplified Chinese

Four views are provided by Netmon to illustrate the different characteristics of the network traffic:

1. Realtime View

2. Month View

3. Statisics View

4. Detail View

Host Information and Dowload Links

Netmon was previously hosted on Google Code. However, the source code has been export to GitHub in May 2015. The binary releases have been moved to GitHub on July 26, 2015. You will be able to download everything needed at the release page of the project (https://github.com/windy32/win32-netmon).

The source code is released under the terms of GNU General Public License version 3.

The Google Code page will still be available for a while (http://win32-netmon.googlecode.com), but it's not recommended to visit it.

Download Link of Netmon 1.2.1

http://win32-netmon.googlecode.com/files/Netmon-1.2.1.7z

Download Link of Netmon 1.2.2

http://win32-netmon.googlecode.com/files/Netmon-1.2.2.7z

Download Link of Netmon 1.3.0

http://win32-netmon.googlecode.com/files/Netmon-1.3.0.7z

Download Link of Netmon 1.3.1

http://win32-netmon.googlecode.com/files/Netmon-1.3.1.7z

Download Link of Netmon 1.4.0

http://win32-netmon.googlecode.com/files/Netmon-1.4.0.7z

Download Link of Netmon 1.4.1

http://win32-netmon.googlecode.com/files/Netmon-1.4.1.7z

Download Link of Netmon 1.5.0

http://win32-netmon.googlecode.com/files/Netmon-1.5.0.7z

Changelog 

Netmon 1.5.0 (released 2014-01-14)

This is a major update. The following items were fixed and/or added:

• Save database every 30 minutes (in case Netmon crashes)
• After hibernation, stop capture automatically and display a balloon
• Use nonlinear histograms in MonthView and StatisticsView
• Keep full path when processes end
• Processes can be hidden directly when hidden processes are not displayed
• Add support for database compact
• Hide the notification icon menu when the user clicks outside of the menu
• Fix a bug that may cause exorbitant CPU usage
• Update language support

Netmon 1.4.1 (released 2013-10-3)

This is a maintainance release. The following items were fixed and/or added:

• Port cache is not refreshed when it's out of date
• PID can be greater than 65536 in Windows
• Support PPPoE
• Fix crash after hibernation

Netmon 1.4.0 (released 2013-07-01)

This is a major update. The following items were fixed and/or added:

• Some unwanted items show up in the process list
• Only one Netmon instance can be started
• Optimize memory usage
• Add a start button and a stop button on the sidebar
• Add a splitter so that the height of the process list can be adjusted
• Fix the menu when WinPcap is not installed
• Set the minimum scale to 10MB for MonthView
• Processes can be hidden
• Disable modern UI for listview
• Remove the IGMP protocol for the statistics view
• Add a summmary box in the statistics view
• Default language can be saved
• Save database when Windows shuts down
• Fix the behavior of Netmon after hibernation
• Set maximum column width to 22 pixels for the month view
• Support unit KB in the month view

Netmon 1.3.1 (released 2013-01-25)

This is a maintainance release. The following items were fixed and/or added:

• Cannot get full path in Windows XP

Netmon 1.3.0 (released 2013-01-23)

This is a major update. The following items were fixed and/or added:

• Some unwanted items show up in the process list
• Only one Netmon instance can be started
• Support rate of 5000+ KB/s in realtime view
• Introduce unit KB in month view
• Introduce more scale levels in realtime view

Netmon 1.2.2 (released 2013-01-22)

This is a maintainance release. The following items were fixed and/or added:

• Failed to get the name of some system processes

Netmon 1.2.1 (released 2013-01-21)

This is the first public release for Netmon. The following features were included:

• Packet capture module with WinPcap 4.1.2
• Statistics database module with SQLite 3.6.7.3
• Basic UI framework with realtime view / month view / statistics view / detail view