I’ve been building a room booking system and I needed a mobile client to be able to book rooms/resources. As our room bookings are all stored in Exchange Public folders, I thought I would take Exchange Web-Services (EWS) for a spin. If you have Exchange 2007, you should find EWS installed. I just added a web-reference to https://SERVER/EWA/Exchange... Here’s a function that enumerates all public folders. I’m skipping some of the initial connection details, but it really is very straight forward. ......