--- 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)