Registering File Name Extensions for Side-By-Side Deployments

For VSPackages deployed in a side-by-side environment, you must register file name extensions to associate the files with the correct version of Visual Studio. Unless you use a version-specific file name extension, registration enables users to open your project and project item files in the appropriate version of Visual Studio.

In This Section

  • VSPackage Side-By-Side Compatibility
    Discusses how you can maintain multiple versions of a VSPackage on the same computer.

  • Supporting Multiple Versions of Visual Studio
    Describes issues related to multiple versions of Visual Studio and your VSPackage during development and deployment to end users.