Files with no extensions cannot be run as-is. This enables a directory
with 'fred' and 'fred.bat' to correctly run fred.bat if just fred is
executed.

msvcrt: Move the code to demangle a name with its template argument list out of get_class() and into a separate function.

to determine whether we were marshaling the remote unknown for the
apartment or not.

Do it in DLL_PROCESS_DETACH instead.

ole32: Check for COM not being initialised and an invalid window handle being input to RegisterDragDrop.

According to MSDN the cnd instruction should translate:
dst = src0 > 0.5 ? src1 : src2;