Freeware Network Auditor

Wireshark Portable is a very popular, completely free and highly recommended network protocol analyzer. A review of Wireshark Portable has also been published.
Download Wireshark Portable 4.2.6 (from Network Auditing)

41.3 MB | For Windows 7, Windows 8 / Vista / XP | Free

Sometimes, you're faced with slower speeds or pesky disconnects that can happen at the most inconvenient times. A review of NetSpeedMonitor has also been published.
Download NetSpeedMonitor 2.5.4.0 (from Network Auditing)

2.2 MB | For Windows 7, Windows 8 / Vista / XP | Free

NETGEAR Genie is an official program developed by Netgear for owners of certain routers produced by the company. A review of NETGEAR Genie has also been published.
Download NETGEAR Genie 2.4.62 (from Network Auditing)

37.7 MB | For Windows 7, Windows 8 / Vista / XP | Free

**** Fiddler **** is a free web proxy which supports HTTP and HTTPS traffic while providing a platform for debugging with an array of advanced features and data display. A review of Fiddler has also been published.
Download Fiddler 5.0.20242.10753 (from Network Auditing)

757.3 KB | For Windows 7, Windows 8 / Vista / XP | Free

Microsoft Message Analyzer is a tool for analyzing, debugging, and troubleshooting network traffic in Windows environments. A review of Microsoft Message Analyzer has also been published.
Download Microsoft Message Analyzer 1.4.4.0.8112.0 (from Network Auditing)

66.5 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Nessus Home is a freeware version of the very useful Nessus series of network scanners that can scan a home network for possible vulnerabilities. A review of Nessus Home has also been published.
Download Nessus Home 10.7.5 (from Network Auditing)

32.1 MB | For Windows 7, Windows 8 / Vista / XP | Free

Nmap for Windows, Nmap coming from "Network Mapper", is a freeware and fully open source networking application which is useful for network auditing and displaying network inventory. A review of Nmap has also been published.
Download Nmap 7.95 (from Network Auditing)

8.4 MB | For Windows 7, Windows 8 / Vista / XP | Free

Snort is a free intrusion detection system for Windows PCs which works by sniffing packets and monitoring networks. A review of Snort has also been published.
Download Snort 3.3.1.0 (from Network Auditing)

3.1 MB | For Windows 7, Windows 8 / Vista / XP | Free

Checking your connection with some of the Windows tools is not always thrilling, that's why programs like Networx exist. A review of Networx has also been published.
Download Networx 7.1.7 (from Network Auditing)

| For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Designed for network administrators, Free IP Scanner by EUSING scans IP addresses and ports on a network. A review of Free IP Scanner has also been published.
Download Free IP Scanner 3.3 (from Network Auditing)

0.42 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

PRTG Network Monitor is an advanced, monitoring solution for your entire network..
Download PRTG Network Monitor 24.2.97.1683 (from Network Auditing)

134 MB | For Windows 7, Windows 8 / Vista / XP | Free

WinPcap is a filtering program that allows you to capture IP frames in a Windows environment. A review of WinPcap has also been published.
Download WinPcap 4.1.3 (from Network Auditing)

894 KB | For Windows 7, Windows 8 / Vista / XP | Free

NetWorx Portable is a simple and free, yet powerful utility for measuring your bandwidth usage and speed of all kinds of wired and wireless network connections (dialup, Ethernet, ISDN, DSL, wireless)..
Download NetWorx Portable 7.1.7 (from Network Auditing)

4 MB | For Windows 7, Windows 8 / Vista / XP | Free

GNS3 is a network software emulator that allows the combination of virtual and real devices, used to simulate complex networks; its name is comes from Graphical Network Simulator..
Download GNS3 2.2.48.1 (from Network Auditing)

64.2 MB | For Windows 7, Windows 8 / Vista / XP | Free

Advanced IP Scanner is a free network scanner designed which scans your local network for connected systems and services. A review of Advanced IP Scanner has also been published.
Download Advanced IP Scanner 2.5.4594.1 (from Network Auditing)

8.4 MB | For Windows 7, Windows 8 / Vista / XP | Free