/// <summary>
        /// Attempts to stop this kernel service on the local machine.
        /// </summary>
        public ulong TryStopDriver()
        {
            //
            // Acquire the privilege to unload kernel drivers.
            //

            WinApi.AddPrivilege("SeLoadDriverPrivilege");

            //
            // Manually unload the driver by calling the Windows API.
            //

            var ServiceName  = new WindowsService.UNICODE_STRING("\\" + string.Join("\\", "Registry", "Machine", this.WindowsService.RegistryPathRelativeToLocalMachine));
            var ReturnStatus = 0Lu;

            unsafe
            {
                ReturnStatus = WindowsService.NtUnloadDriver(&ServiceName);
            }

            //
            // Release the privilege to unload kernel drivers.
            //

            WinApi.RemovePrivilege("SeLoadDriverPrivilege");
            return(ReturnStatus);
        }