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    Learn about licensing options and see estimated pricing for Forefront Security for SharePoint.
    Learn about licensing options and see estimated pricing for Microsoft Forefront.
    Learn about licensing options for Exchange Server 2013. Read about standard and enterprise server and CAL licenses to see which is best for your business.
    Get answers to common questions about licensing Exchange, transitioning between Exchange Server versions, pricing and licensing, Exchange Online, and more.
    Learn about Microsoft Visio licensing solutions. Read terms and conditions and frequently asked questions. Try Microsoft Visio, or Buy now.
    Describes how to change the product key for a Volume Licensing installation of Windows XP.
    Fixes an "The remote session was disconnected because there were no terminal server license server available to provide a License" error message that occurs when you try to connect to a Windows Server 2003-based Terminal Services (TS) Licensing server.
    Describes where to find information about SQL Server licensing. Provides resources that you can use to help you decide which licensing models are appropriate for your environment.

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