How To Use Portmon Direct

By default, Portmon usually starts capturing immediately if it detects the drivers.

If you are on and just need to see "what data is going in and out," skip Portmon and use a modern alternative like HW Virtual Serial Port or a paid tool like Serial Port Monitor by Eltima, as Portmon's kernel driver often fails to load on modern architecture. how to use portmon

This is where the "review" aspect comes in. You need to understand what you are looking at. By default, Portmon usually starts capturing immediately if

Serial ports generate a lot of internal IOCTL chatter (e.g., SERIAL_SET_WAIT_MASK ). To see only actual data: how to use portmon

Once PortMon is open:

Have a PortMon war story? Drop it in the comments below!