My TCP Viewer helps you to check TCP connections on your computer. It shows both local and remote computer's IP address and Port. It also has a TCP statistic function. It's very small only 40KB and no installation required. You can copy it to anywhere you want.
File Size40 kB
Operating System Windows Windows XP Windows 2000 Windows 98
System RequirementsWindows 98/2000/XP/2003 Server, Visual Basic 6 Runtime