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UWF_Overlay.SetWarningThreshold (Industry 8.1)

7/8/2014

Review the use, syntax, parameters, and return values of the UWF_Overlay.SetWarningThreshold method for Windows Embedded 8.1 Industry (Industry 8.1).

This method sets the warning threshold for monitoring the size of the Unified Write Filter (UWF) overlay.

Syntax

UInt32 SetWarningThreshold(
    UInt32 size
);

Parameters

  • size
    An integer that represents the size, in megabytes, of the warning threshold level for the overlay. If size is set to 0 (zero), UWF does not raise warning threshold events.

Return Value

Returns an HRESULT value that indicates WMI status or a WMI error.

Remarks

When the size of the overlay reaches or exceeds the size threshold value, UWF writes the following notification event to the event log.

Message ID

Event code

Message text

UWF_OVERLAY_REACHED_WARNING_LEVEL

0x80010001L

The UWF overlay size has reached WARNING level.

The warning threshold must be lower than the critical threshold.

See Also

Reference

UWF_Overlay

Concepts

Unified Write Filter