Certainly try this, as detailed on RawPedia, gdb rawtherapee-debug.exe and r and so on, to, hopefully, see, what is going on in the background.
Consider also disabling the smartscreen evil thingy. (Hidden deeper after every Win update.)
On the Search bar, type Windows Defender Security Center.
Open Windows Defender Security Center settings and go to App & browser control.
From there, you will see the options available for Windows Defender SmartScreen.