Port Analyzer (Freeware)

Free network packet capture utility

This is a program that could mostly be used to monitor data through your computers Ethernet network ports, support to capture all network packets bypassing the protocol stack. You can use this free network utility to monitor all your network adapters in your PC, not only local computer, this program can monitor and capture remote host packet.

This useful network utility has some powerful features for analyzing all network packages, including kernel level packet filtering, network statistics engine and more. This program can work smoothly under most Windows operating systems; include Windows XP, 2003, 2000 and Windows Vista. This is one handy tool for normal users, programmers and network administrators.

This software is very small but useful, have one friendly interface, it is very easy to use. The remote host can be Windows or Linux host. You can use this tool as one small network sniffer, data can be captured "off the wire" from a live network connection, for network troubleshooting, protocol analysis, software development, and computer education.

Download and instructions

This executable file can install latest release Port Analyzer on your machine. Please attention, this program can't work with Windows 98/ME.

Download Port Analyzer
Installer for Windows

Supported platforms

• Windows NT4/2000;
• Windows Serve 2003/2008;
• Windows XP (x86 and x64);
• Windows Vista (x86 and x64);
• Windows 7 version;

How to install

1. Download and launch this installer, no need reboot your PC;
2. Follow the instructions of installer, installer will automatically detect operating system and install all need files in your system;
3. Run after the installation completed, program is ready to work for your computer;

How to uninstall

• Click the "Uninstall Port Analyzer" on your Start program menus;
• OR, go to the Control Panel, click on "Add/Remove programs" and then select "Port Analyzer";

Program main features

• Free, it is one completely freeware;
• 100% clean, no adware, no spyware;
• Small and handy tool;
• Powerful with high performance;
• Easy to use for everyone;
• No need install other software or libraries;
• Captured network trace can be saved to disk;

Generic network capture documents

Port Analyzer can save all captured network package as one ".cap" file, this ".cap" files is one generic network capture document. A generic network capture document can be generated by a range of network analysis hardware and software including specialized equipment. Many different network analyzers can use these files; be analyzed by the other various programs. Port Analyzer saves raw data captured over a data transmission; it contains all packets collected by program packet sniffing.

Some other packet sniffer applications that can use the output files of Port Analyzer, these applications include:

• WinPcap Applications;
• Netscout Sniffer;
• PacketBone BoneLight;
• Klos PacketView Pro;
• Wireshark (Windows);
• Wireshark (Linux);

Software license