How to step into C/C++ DLL from C# application while debugging

Question

I have two project in my solution: C/C++ Win32 DLL and some C# application.

What I have to do to be able to step into DLL while debugging?

I switched on all

Answer 1

Have you turned on Enable Unmanaged Code Debugging in your C# project?

Answer 2

If you are attaching a debugger through Debug > Attach To Process, before clicking "Attach" in the "Attach to Process" dialog, make sure to select the appropriate code type to which the debugger can be attached.