When he said "SmartFilter", I think he was referring to smartscreen, which is kinda annoying, but can easily bypassed. IIRC, you have to click "Learn more" and

When he said "SmartFilter", I think he was referring to smartscreen, which is kinda annoying, but can easily bypassed. IIRC, you have to click "Learn more" and then "install anyway", which is a tad counter-intuitive, but one can still run things without disabling smartscreen pretty easily.