Driver Loader/Unloader tool was designed for developers to facilitate testing of their Windows kernel drivers and services.
The following features are supported
Register and unregister Windows device or kernel drivers, as well as the Windows services.
Start and stop kernel drivers and services.
Put operating system into the test signing mode for running unsigned drivers, as well as to turn test signing off.
All operations are supported through GUI.
Updates: official site does not provide any info about changes in this version