Getting transparent shell-icons for files and folders in C#?

I'm currently working on a small library that enables you to get icons from files and folders. Now, I don't care if ...

Unable to load DLL (Module could not be found HRESULT: 0x8007007E)?

I have dll library with unmanaged C++ API code I need to use in my .NET 4.0 application. But every method i try to l...