Stahlschlüssel 2013 is a software product for Windows developed by Verlag Stahlschlüssel Wegst GmbH
It is reported that the following Windows processes are part of Stahlschlüssel 2013:
If you want to remove Stahlschlüssel 2013 from your computer, just go to Start > Control Panel > Add/Remove programs and select Stahlschlüssel 2013 from the list of programs.