#include <Windows.h>
#include <tchar.h>
int main(void)
{
    HKEY hKey;
    HKEY hNewKey;
    DWORD dwDisposition=0;
 
    __try
    {
        char binPath[MAX_PATH]="D:\\Program Files\\QQ\\Bin\\QQ.exe";//在这里设置你要启动的程序的路径
         
        if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
            _T("Software\\Microsoft\\Windows\\CurrentVersion\\Run"),
            0,KEY_ALL_ACCESS,&hKey)!=ERROR_SUCCESS)
            __leave;
 
 
        if(RegSetValueEx(hKey,
            _T("AutoStart"),
            0,REG_SZ,(const BYTE*)binPath,
            strlen(binPath)+1)!=ERROR_SUCCESS)
            __leave;
     
    }
    __finally
    {
        RegCloseKey(hKey);
    }   
     
    system("pause");
    return(0);
}