https://forums.embarcadero.com/message.j.....319#484319
Почему нельзя делать WinRT приложения для MS app store кроме как на говноязыках:
> You know, little things like RtlUnwind for exception processing and VirtualAlloc (et. al.) for memory management... Any calls to those APIs from your application will automatically disqualify your application from being an "official" WinRT application capable of delivering through the MS app store.
>
> Right now the VC++ RTL DLL is given special dispensation since that is the library that makes the calls to those forbidden APIs and not directly from the user's app.