Interfacing arduino to Power Point

ea123:
Hi,
if you know any .NET programming language (i.e. VB, C#) there is an easy way for controlling a power point presentation from code:

Hi,
Well I do not know VB or C#, but I do know C++. Although I got a few ways to do it now, but I would still like to learn to create my own program to do such stuff. Is there a way where I can do something using C++, and which languages would you recommend I learn for being able to interface embedded hardware with windows or other operating systems, where I can control the programs in the OS using the hardware I build.