Note: This platform is considered a "classic" technology (last major update ~2011-2013). For new development, Microsoft recommends migrating to Azure Cognitive Services Speech SDK. However, the Speech Platform Runtime remains critical for legacy enterprise applications, IVR systems, and air-gapped environments.
The is a specialized, lightweight framework designed for developers to build and deploy server-side or local speech-enabled applications. It is distinct from the consumer-facing Windows Speech Recognition built into the operating system. Core Components microsoft speech platform - runtime