Quoted from BraveHeart
[...] first of all , thanks for helping! i opened up my steam folder , didnt find any steamservice.exe file. found servicemanager and some .pyd files... edit: i just ended all geforece expe from the task manager. will be able to test if it worked tommorow!The exact location of steamservice.exe can be found at ProgramFiles/steam/bin/ folder, sorry should have been more specific there.