3CMLnkW.exe
(US Robotics / now 3Com)
Essential background task for some US Robotics 56K WinModem software-based modems.
Recommendation :
Leave alone.
3CMLNKW
Meaning of 3CMLNKW in English
Microsoft Windows task list Programs English glossary. Английский словарь - Список целевых программ Microsoft Windows. 2012