Eliminating Explorer's delay when deleting an in-use file

#include <windows.h>
#include <iostream>
#include <vector>
#include <string>

using namespace std;

int main(int argc, wchar_t* argv[])
{
	// Build the fully-qualified pathname to the driver's image
	vector<wchar_t> buffer(MAX_PATH);
	GetCurrentDirectory(static_cast<int>(buffer.capacity()), &buffer[0]);
	
	wstring path;
	path.append(L"\\\\?\\");
	path.append(&buffer[0]);
	path.append(L"\\NoDeleteDelay.sys");

	// Make sure the file exists
	if (GetFileAttributes(path.c_str()) == INVALID_FILE_ATTRIBUTES)
	{
		cout << "File not found: " << path.c_str() << endl;
		return 1;
	}

	// Open the Service Control Manager
	SC_HANDLE hSc = OpenSCManager(NULL, NULL, GENERIC_READ | GENERIC_WRITE);
	if (hSc == NULL)
	{
		cout << "Error calling OpenSCManager: " << GetLastError() << endl;
		return 1;
	}

	// Create the service
	SC_HANDLE hService = CreateService(
		hSc,
		L"NoDeleteDelay",
		L"NoDeleteDelay",
		GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE,
		SERVICE_KERNEL_DRIVER,
		SERVICE_AUTO_START,
		SERVICE_ERROR_NORMAL,
		path.c_str(),
		NULL,
		NULL,
		NULL,
		NULL,
		L""
		);

	if (hService == NULL)
	{
		cout << "Error calling CreateService: " << GetLastError() << endl;
		return 1;
	}

	cout << "Service created." << endl;

	// Start the service
	if (!StartService(hService, 0, NULL))
	{
		cout << "Error calling StartService: " << GetLastError() << endl;
		return 1;
	}

	cout << "Service started." << endl;

	return 0;
}