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TCPView - Portable Endpoint Process Monitor

tcpview

TCPView is a lightweight and portable Windows network monitoring tool that provides a comprehensive real time overview of all active TCP and UDP network connections on your system. Developed by Microsoft’s trusted Sysinternals team, it displays detailed connection data along with the exact process names responsible for each network endpoint.

Compared to the built in Windows Netstat utility, TCPView delivers significantly more insight through a clean graphical interface. For command line users, it also includes a console based companion called Tcpvcon, which offers equivalent functionality without a GUI.

PC Wizard - Portable Diagnostics and Benchmarking

PC Wizard

PC Wizard is a free benchmarking software and diagnostics utility that includes some great tools. It can be used to detect and analyze or test computer hardware, display complete system information and even benchmark parts of your computer system. The tool is multilingual and supports English, French, German, Serbian, Slovak, Russian and Greek languages.

IPNetInfo - Retrieve IP Address Information

IPNetInfo

IPNetInfo is a neat little free IP lookup tool that allows users to retrieve all of the available information about an IP address. Important information including the owner of the IP address, country and state, IP address range, contact information (address, phone, fax, email) and more. It's like having your own portable WHOIS lookup tool.

ReSysInfo - System Information Viewer for Windows

resysinfo-portable-information-tool-for-windows

ReSysInfo is another great stand-alone portable Windows System Information tool. It is very easy to navigate and use, even for less experienced users. This lightweight utility contains twenty-five information modules and currently can detect most computer technologies.