In this case, Microsoft "SmartScreen" is a big culprit. Just google "microsoft smartscreen false positive". Tons of support forums on this including even some p

In this case, Microsoft "SmartScreen" is a big culprit. Just google "microsoft smartscreen false positive". Tons of support forums on this including even some product companies explaining to their users on how to unblock because of false positives. It happened to some of our customers as well and it is very difficult to explain why we cannot do much except them asking to whitelist somehow or turning off this stupid thing.