GCUSB_nSTEP ASCOM Driver is a software product for Windows developed by Original by Robert B. Denny, DC-3 Dreams, SP. Modifed 2010 by GC for GCUSB-STEPPER
It is reported that the following Windows processes are part of GCUSB_nSTEP ASCOM Driver:
If you want to remove GCUSB_nSTEP ASCOM Driver from your computer, just go to Start > Control Panel > Add/Remove programs and select GCUSB_nSTEP ASCOM Driver from the list of programs.