Hololens dll not found exception

I have a windows dll that I can load without problem in a unity UWP app (laptop and surface pro4).
When I try to load this dll in a hololens application, I have a DllNotFound exception.
After investigating, I have found several issues :
- the dll has a dependency to msvc runtime (msvc140P.dll, VCRuntme140 and so on)
- the dll has a dependency to advapi32.dll and WINMM.dll
View attachment 372472
I think the source of the dll can be modified in order to remove dependencies to advapi and...

Hololens dll not found exception