It stops sharing the folder, but that doesn't prevent you from starting it again.
Working out why it works for integers and seeing what goes wrong.
std::unordered_map crash more often than unsafe multithreaded use of a std::map ?
It's all in the implementation details.
IAsyncAction^?
Things that survive in the C++ world and things that are lost when you cross the ABI.
DS_CONTROL style
Styles that have to go in, and styles that have to come out. (And styles that you can choose.)
Should you fear the thread reaper?
SetProp?
Not so much any more, but it could be a sign that you forgot something.
Customizing the QueryInterface and GetIids methods.
Prevent winrt::implements from responding to it or reporting it.
Filling in some gaps.