page_type	sample
description	A minifilter that demonstrates registration with the filter manager.
languages	cpp
products	windows windows-wdk

NullFilter File System Minifilter Driver

The NullFilter minifilter is a sample minifilter that shows how to register a minifilter with the filter manager.

Universal Windows Driver Compliant

This sample builds a Universal Windows Driver. It uses only APIs and DDIs that are included in OneCoreUAP.

Design and Operation

The NullFilter minifilter is a simple minifilter that registers itself with the filter manager for no callback operations.

For more information on file system minifilter design, start with the File System Minifilter Drivers section in the Installable File Systems Design Guide.