ICQ is an immensely popular software program and service with over 50 million registered users. The Official Guide was created in collaboration with ICQ's international software development team for in order to give you the inside scoop on how to use ICQ to the fullest. The Official Guide shows you how to use ICQ as its communications tool for your online life. You'll learn to do one-on-one and multi-user chatting, send and receive email, create web pages, enjoy Internet gaming, send and receive instant messages, search the web, and much more.