: It acts as a terminal interface for configuring communication parameters such as Baud Rate , Data Bits , Stop Bits , and Parity to ensure a reliable connection between the computer and the hardware.

You likely have commwatch.exe if:

Alternatively, open the SoftEther VPN Manager client, go to , and uncheck "Run Communication Watch at system startup."

Assist in switching between different Wi-Fi profiles or bands (2.4GHz vs. 5GHz). Is it a Virus?

It stands for or “Connection Manager Watchdog.” Its job is to monitor your cellular connection’s health and automatically restart the modem or reconnect the link if the connection drops or freezes.