MatrikonOPC Server for Siemens PLCs is a software product for Windows developed by MatrikonOPC
It is reported that the following Windows processes are part of MatrikonOPC Server for Siemens PLCs:
If you want to remove MatrikonOPC Server for Siemens PLCs from your computer, just go to Start > Control Panel > Add/Remove programs and select MatrikonOPC Server for Siemens PLCs from the list of programs.