has become increasingly difficult as Microsoft has transitioned its focus toward newer versions of the IDE and the "Visual Studio SDK."

Historically, this shell was a centerpiece for developers who wanted to build their own custom IDEs or specialized tools without requiring users to install the full Visual Studio suite. It provided the core "frame" of the environment—the menus, windowing system, and basic editor—allowing developers to "plug in" their own languages or features. Current Availability and Access

As of 2026, Microsoft has fully retired support for Visual Studio 2015 and its components. This article is provided for legacy support and compatibility with older software.