Consumers are just getting their first look at Windows XP, but that hasn't stopped Microsoft from preparing the first major update of the new operating system.

Microsoft spokesman Jim Cullinan said that starting Oct. 25, Microsoft plans to make available an upgrade to Windows Messenger, the communications console delivering instant messaging, videoconferencing and Internet phone calling, among other features. Windows XP is already available on PCs, but the boxed version comes out Oct. 25.

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