UWF_Overlay.SetWarningThreshold

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.

Requirements

Windows Edition Supported
Windows 10 Home No
Windows 10 Pro No
Windows 10 Enterprise Yes
Windows 10 Education Yes

UWF_Overlay

Unified Write Filter