Developer Tools

    Thank you for downloading

    • [RETIRED] Web Client Contextual AutoComplete Application Block for .NET Framework 3.5

      If your download does not start after 30 seconds, Click here
        • This download offers you the benefits of registering with Microsoft. Click the Continue button near the top of this page to register. After you have gone through the registration process, you will be returned to this page to begin the download.

    Popular downloads

    Loading your results, please wait...

    Free PC updates

    • Security patches
    • Software updates
    • Service packs
    • Hardware drivers

    Microsoft suggests

    Download free tools to build apps for Windows.
    Download free tools to build apps for Windows
    Develop apps that reach the entire family of Windows devices.
    Get started