Sigma Digital is a software developer for Windows.
It is reported that the following Windows processes are part of KeyTouch:
If you want to remove KeyTouch from your computer, just go to Start > Control Panel > Add/Remove programs and select KeyTouch from the list of programs.
It is reported that the following Windows processes are part of Tharu Kirana:
If you want to remove Tharu Kirana from your computer, just go to Start > Control Panel > Add/Remove programs and select Tharu Kirana from the list of programs.