#include "stdafx.h"
#include <windows.h>
#include <stdlib.h>
#include <tchar.h>

int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
	
	HKEY hKey; 
	DWORD dwShow=1,dwHide=2;
   RegCreateKeyEx(HKEY_CURRENT_USER,L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",NULL,L"",REG_OPTION_NON_VOLATILE,KEY_SET_VALUE,NULL,&hKey,NULL); 

   if ( MessageBox(NULL,L"Показывать скрытые файлы?",L"?",MB_YESNO | MB_ICONQUESTION)==IDYES) 
	   RegSetValueEx(hKey, L"Hidden", NULL, REG_DWORD,(LPBYTE) &dwShow ,sizeof(DWORD)); 
   
   else RegSetValueEx(hKey, L"Hidden", NULL, REG_DWORD,(LPBYTE) &dwHide ,sizeof(DWORD));

RegCloseKey(hKey); 

}