--- title: Policy CSP - Speech description: Policy CSP - Speech ms.author: maricia ms.topic: article ms.prod: w10 ms.technology: windows author: nickbrower ms.date: 12/14/2017 --- # Policy CSP - Speech
## Speech policies
Speech/AllowSpeechModelUpdate

**Speech/AllowSpeechModelUpdate**
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[Scope](./policy-configuration-service-provider.md#policy-scope): > [!div class = "checklist"] > * Device

Added in Windows 10, version 1607. Specifies whether the device will receive updates to the speech recognition and speech synthesis models. A speech model contains data used by the speech engine to convert audio to text (or vice-versa). The models are periodically updated to improve accuracy and performance. Models are non-executable data files. If enabled, the device will periodically check for updated speech models and then download them from a Microsoft service using the Background Internet Transfer Service (BITS). The following list shows the supported values: - 0 – Not allowed. - 1 (default) – Allowed.


Footnote: - 1 - Added in Windows 10, version 1607. - 2 - Added in Windows 10, version 1703. - 3 - Added in Windows 10, version 1709.