I've never used the Windows update API, but isn't it a COM interface rather than a C++ interface? You can call those directly from D.
- Calling a C++ Object from D David Eagen
- Re: Calling a C++ Object from D Zachary Lund
- Re: Calling a C++ Object from D Dejan Lekic
- Re: Calling a C++ Object from D Richard Webb
- Re: Calling a C++ Object from D Richard Webb
- Re: Calling a C++ Object from D David Eagen