Microsoft Office Communicator is a powerful tool that enables you to communicate easily with colleagues in different locations and time zones from your computer's desktop using instant messaging, voice and video. With Communicator you can make PC-to-PC voice calls, manage the information that others see about your availability status (presence), conduct video conferences, and share documents or other files.
Use Office Communicator at work and at home, on PCs or laptops. Got a Mac? Use Messenger, the Mac equivalent.
See it in action - take Microsoft's quick tour.
Find out more about Communicator's features on our How to web pages: