---
title: ADMX_Winsrv Policy CSP
description: Learn more about the ADMX_Winsrv Area in Policy CSP.
ms.date: 03/12/2025
ms.topic: generated-reference
---
# Policy CSP - ADMX_Winsrv
[!INCLUDE [ADMX-backed CSP tip](includes/mdm-admx-csp-note.md)]
## AllowBlockingAppsAtShutdown
| Scope | Editions | Applicable OS |
|:--|:--|:--|
| ✅ Device
❌ User | ✅ Pro
✅ Enterprise
✅ Education
✅ IoT Enterprise / IoT Enterprise LTSC | ✅ Windows 10, version 2004 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19041.1202] and later
✅ Windows 10, version 20H2 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19042.1202] and later
✅ Windows 10, version 21H1 with [KB5005101](https://support.microsoft.com/help/5005101) [10.0.19043.1202] and later
✅ Windows 11, version 21H2 [10.0.22000] and later |
```Device
./Device/Vendor/MSFT/Policy/Config/ADMX_Winsrv/AllowBlockingAppsAtShutdown
```
> [!NOTE]
> This policy setting applies to all sites in Trusted zones.
**Description framework properties**:
| Property name | Property value |
|:--|:--|
| Format | `chr` (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE [ADMX-backed policy note](includes/mdm-admx-policy-note.md)]
**ADMX mapping**:
| Name | Value |
|:--|:--|
| Name | AllowBlockingAppsAtShutdown |
| Friendly Name | Turn off automatic termination of applications that block or cancel shutdown |
| Location | Computer Configuration |
| Path | System > Shutdown Options |
| Registry Key Name | Software\Policies\Microsoft\Windows\System |
| Registry Value Name | AllowBlockingAppsAtShutdown |
| ADMX File Name | Winsrv.admx |
## Related articles
[Policy configuration service provider](policy-configuration-service-provider.md)