Hi
I am trying to develop a command button that would appear on windows explorer. I can do this for an NSE but what I want to do is make the button visible on every explorer window. I want it to work for windows 7 and vista. I know it is possible as I have seen office Groove do it, and I am not sure if I have to implement the IExplorer(...) interfaces or just create a simple BHO (Browser Helper Button) that is registered for windows explorer and not IE.
Any help is appreciated.