--- title: DeviceLock DDF file description: DeviceLock DDF file ms.assetid: 46a691b9-6350-4987-bfc7-f8b1eece3ad9 ms.author: maricia ms.topic: article ms.prod: w10 ms.technology: windows author: MariciaAlforque ms.date: 06/26/2017 --- # DeviceLock DDF file This topic shows the OMA DM device description framework (DDF) for the **DeviceLock** configuration service provider. DDF files are used only with OMA DM provisioning XML. ``` syntax ]> 1.2 DeviceLock ./Vendor/MSFT com.microsoft/1.0/WindowsPhone/DeviceLock Provider DevicePasswordEnabled 1 text/plain AllowSimpleDevicePassword 1 text/plain MinDevicePasswordLength 4 text/plain AlphanumericDevicePasswordRequired 2 text/plain DevicePasswordExpiration 0 text/plain DevicePasswordHistory 0 text/plain MaxDevicePasswordFailedAttempts 0 text/plain MaxInactivityTimeDeviceLock 0 text/plain MinDevicePasswordComplexCharacters 1 text/plain DeviceValue DevicePasswordEnabled text/plain AllowSimpleDevicePassword text/plain MinDevicePasswordLength text/plain AlphanumericDevicePasswordRequired text/plain DevicePasswordExpiration text/plain DevicePasswordHistory text/plain MaxDevicePasswordFailedAttempts text/plain MaxInactivityTimeDeviceLock text/plain MinDevicePasswordComplexCharacters text/plain ``` ## Related topics [DeviceLock configuration service provider](devicelock-csp.md)