Video showcasing toggling it on/off with a hotkey (channel might have already been banned; if so, video will not be available):
Regarding security, as can be seen , VirusTotal did not flag any of its 96 warnings/alerts. This goes without saying, but you should never really run any executable file on your main computer. A separate one is highly recommended for this sort of stuff (even though this one is safe, you better execute it on a separate computer; I know it's safe because I have its source code).