Here
or possibly
No, I just checked, it’s the first. But I think you have to package for production to get the effect…
Does anyone know how to change the default “UE4” name when someone right clicks on the running game at taskbar?
My project name is different, configured in project settings. I also tried to use Set Window Title using UKismetSystemLibrary::SetWindowTitle but still at this specific place it’s always “UE4”
Did that, still UE4 at “right click on task bar”.
Tested on Shipping and Development build configuration.
EDIT: Tested again in Shipping build and now I get proper name. Weird 
Yes, some quirks there, for sure…