---
title: Policy CSP - ADMX_DFS
description: Learn about Policy CSP - ADMX_DFS.
ms.author: vinpa
ms.localizationpriority: medium
ms.topic: article
ms.prod: w10
ms.technology: windows
author: vinaypamnani-msft
ms.date: 09/08/2021
ms.reviewer:
manager: aaroncz
---
# Policy CSP - ADMX_DFS
> [!TIP]
> This is an ADMX-backed policy and requires 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_DFS policies
-
ADMX_DFS/DFSDiscoverDC
**ADMX_DFS/DFSDiscoverDC**
|Edition|Windows 10|Windows 11|
|--- |--- |--- |
|Home|No|No|
|Pro|Yes|Yes|
|Windows SE|No|Yes|
|Business|Yes|Yes|
|Enterprise|Yes|Yes|
|Education|Yes|Yes|
[Scope](./policy-configuration-service-provider.md#policy-scope):
> [!div class = "checklist"]
> * Device
This policy setting allows you to configure how often a Distributed File System (DFS) client attempts to discover domain controllers on a network.
By default, a DFS client attempts to discover domain controllers every 15 minutes.
If you enable this policy setting, you can configure how often a DFS client attempts to discover domain controllers. This value is specified in minutes.
If you disable or don't configure this policy setting, the default value of 15 minutes applies.
> [!NOTE]
> The minimum value you can select is 15 minutes. If you try to set this setting to a value less than 15 minutes, the default value of 15 minutes is applied.
ADMX Info:
- GP Friendly name: *Configure how often a DFS client discovers domain controllers*
- GP name: *DFSDiscoverDC*
- GP path: *Windows Components\ActiveX Installer Service*
- GP ADMX file name: *DFS.admx*
## Related topics
[ADMX-backed policies in Policy CSP](./policies-in-policy-csp-admx-backed.md)