Developer Tools

    Thank you for downloading

    • OBA/VSTO Starter Kit v. 1.0 Source Code

      If your download does not start after 30 seconds, Click here
        • Be sure to set up your environment first, as outlined in the installation document. Be sure you have a root folder called msftsap, in which you can copy all of the source code files.

    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