---
title: Policy CSP - ADMX_Winsrv
description: Policy CSP - ADMX_Winsrv
ms.author: dansimp
ms.localizationpriority: medium
ms.topic: article
ms.prod: w10
ms.technology: windows
author: manikadhiman
ms.date: 02/25/2021
ms.reviewer:
manager: dansimp
---
# Policy CSP - ADMX_Winsrv
>[!TIP]
> These are ADMX-backed policies and require a special SyncML format to enable or disable. For details, see [Understanding ADMX-backed policies](./understanding-admx-backed-policies.md).
>
> You must specify the data type in the SyncML as <Format>chr</Format>. For an example SyncML, refer to [Enabling a policy](./understanding-admx-backed-policies.md#enabling-a-policy).
>
> The payload of the SyncML must be XML-encoded; for this XML encoding, there are a variety of online encoders that you can use. To avoid encoding the payload, you can use CDATA if your MDM supports it. For more information, see [CDATA Sections](http://www.w3.org/TR/REC-xml/#sec-cdata-sect).
## ADMX_Winsrv policies
-
ADMX_Winsrv/AllowBlockingAppsAtShutdown
**ADMX_Winsrv/AllowBlockingAppsAtShutdown**
Edition |
Windows 10 |
Windows 11 |
Home |
No |
No |
Pro |
No |
No |
Business |
No |
No |
Enterprise |
Yes |
Yes |
Education |
Yes |
Yes |
[Scope](./policy-configuration-service-provider.md#policy-scope):
> [!div class = "checklist"]
> * Device
This policy setting specifies whether Windows will allow console applications and GUI applications without visible top-level windows to block or cancel shutdown.
By default, such applications are automatically terminated if they attempt to cancel shutdown or block it indefinitely.
- If you enable this setting, console applications or GUI applications without visible top-level windows that block or cancel shutdown will not be automatically terminated during shutdown.
- If you disable or do not configure this setting, these applications will be automatically terminated during shutdown, helping to ensure that windows can shut down faster and more smoothly.
> [!NOTE]
> This policy setting applies to all sites in Trusted zones.
ADMX Info:
- GP Friendly name: *Turn off automatic termination of applications that block or cancel shutdown*
- GP name: *AllowBlockingAppsAtShutdown*
- GP path: *System\Shutdown Options*
- GP ADMX file name: *Winsrv.admx*