--- title: CustomDeviceUI DDF description: CustomDeviceUI DDF ms.assetid: E6D6B902-C57C-48A6-9654-CCBA3898455E ms.author: maricia ms.topic: article ms.prod: w10 ms.technology: windows author: nickbrower ms.date: 06/19/2017 --- # CustomDeviceUI DDF This topic shows the OMA DM device description framework (DDF) for the **CustomDeviceUI** configuration service provider. DDF files are used only with OMA DM provisioning XML. You can download the DDF files from the links below: - [Download all the DDF files for Windows 10, version 1703](http://download.microsoft.com/download/C/7/C/C7C94663-44CF-4221-ABCA-BC895F42B6C2/Windows10_1703_DDF_download.zip) - [Download all the DDF files for Windows 10, version 1607](http://download.microsoft.com/download/2/3/E/23E27D6B-6E23-4833-B143-915EDA3BDD44/Windows10_1607_DDF.zip) The XML below is the current version for this CSP. ``` syntax ]> 1.2 CustomDeviceUI ./Vendor/MSFT com.microsoft/1.0/MDM/CustomDeviceUI StartupAppID AppID string value is the default appid/AUMID to launch during boot up text/plain BackgroundTasksToLaunch List of package names of background tasks that needs to be launched on boot. Background Tasks to Launch Package Full Name of the App that needs be launched in the background. This can contain no entry points, a single or multiple entry points BackgroundTaskPackageName text/plain ``` ## Related topics [CustomDeviceUI configuration service provider](customdeviceui-csp.md)