--- title: Policy CSP - Licensing description: Policy CSP - Licensing ms.author: maricia ms.topic: article ms.prod: w10 ms.technology: windows author: nickbrower ms.date: 08/30/2017 --- # Policy CSP - Licensing > [!WARNING] > Some information relates to prereleased product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
## Licensing policies **Licensing/AllowWindowsEntitlementReactivation**
Home Pro Business Enterprise Education Mobile Mobile Enterprise
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Added in Windows 10, version 1607. Enables or Disable Windows license reactivation on managed devices.

The following list shows the supported values: - 0 – Disable Windows license reactivation on managed devices. - 1 (default) – Enable Windows license reactivation on managed devices. **Licensing/DisallowKMSClientOnlineAVSValidation**
Home Pro Business Enterprise Education Mobile Mobile Enterprise
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Added in Windows 10, version 1607. Enabling this setting prevents this computer from sending data to Microsoft regarding its activation state.

The following list shows the supported values: - 0 (default) – Disabled. - 1 – Enabled.


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