Portmon [portable]

Go to Computer > Connect Local to monitor your own machine.

For system engineers and developers dealing with legacy industrial equipment, is an indispensable name in the debugging toolkit. However, for modern Windows systems, its utility is limited by driver compatibility, necessitating the use of virtualized environments (like Windows XP VMs) or modern tracing tools to achieve similar results. portmon

Portmon consists of two components:

While modern Windows versions have deprecated some of the underlying drivers Portmon relies on, it remains a significant tool in the history of system administration and low-level hardware debugging. Go to Computer > Connect Local to monitor your own machine

You can capture port activity from other computers over a network using the Sysinternals Portmon remote connection feature. for modern Windows systems