Qt Creator craches when running application on Windows 10

[d_stranz]

Thanks for posting the details of your solution to the problem so that others can learn, instead of just posting "Never mind, I fixed it", like so many posters do.

[Exec]

Thank You very much!
I was struggling with this for like two days ... then I found this thread!
Uff I'm so relieved. Thanks again, keep rockin'

PS: F%$K YOU Avast developers, no single popup or dialog with info about blocked application. No single f$%k given! Why ?!