Note for Windows® Vista® operating system users For the best Microsoft Hardware device and software performance, you must install all of the important and recommended Windows updates from the Windows Update control panel. Do you have questions about Microsoft hardware products? We provide a range of support options to help you find answers. Select a link below: Product Documentation Find the latest product documentation for your webcam or headset. Microsoft Hardware Product Solution Center Visit a Solution Center for information about your product including troubleshooting steps, solutions to common issues, Knowledge Base (KB) search, how-to articles, and latest downloads. Contact Us Online customer service, product help and support, sales and licensing and more. Download Software Download the latest version of internet communications software. Product Registration You can register your Microsoft products over the Internet. Office Communicator / Call Button Integration Support Kit This kit is intended for use by workgroup or enterprise administrators in organizations that are using Office Communications Server 2007 and Office Communicator 2007.