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Unified Write Filter WMI provider reference (Industry 8.1)

7/8/2014

Review the Unified Write Filter (UWF) WMI provider classes for Windows Embedded 8.1 Industry (Industry 8.1).

To help protect physical storage media, you can use the WMI providers for Unified Write Filter (UWF) to configure UWF. For more background information about UWF, see Unified Write Filter.

This section describes the WMI provider classes for UWF.

In this section

  • UWF_ExcludedFile
    A container class that contains the files and folders that are currently in the file exclusion list for a volume protected by UWF.
  • UWF_ExcludedRegistryKey
    A container class that contains the registry keys that are currently in the registry key exclusion list for UWF.
  • UWF_Filter
    Enables or disables Unified Write Filter (UWF) and Hibernate Once/Resume Many (HORM) functionality, resets configuration settings for UWF, and shuts down or restarts your device.
  • UWF_Overlay
    Contains the current size of the UWF overlay and manages the critical and warning thresholds for the overlay size.
  • UWF_OverlayFile
    Displays and configures global settings for the UWF overlay. You can modify the maximum size and the type of the UWF overlay.
  • UWF_Servicing
    Contains properties and methods that enable you to query and control UWF servicing mode.

Note

We recommend setting the authentication level to PacketIntegrity or PacketPrivacy for remote clients when you connect to WMI providers under root\standardcimv2\embedded when using WMI scripts or applications. For more information about how to use authentication with WMI providers, see this WMI Enhancements in Windows PowerShell 2.0 CTP on TechNet.

See Also

Concepts

Unified Write Filter