Visual c++程序抱怨.net框架

我用Visual c++ 2010编写了一个简单的客户端程序，它使用winsock连接到客户端。当我试图在另一台计算机上运行这个程序时，它抱怨缺少。Net Framework。我想知道为什么会是这样?什么是在我的代码，需要。net框架?

错误信息:

应用程序，您必须首先安装下列版本之一的.NET Framework v4.0等

这是我的代码

#pragma once
#pragma comment(lib, "Ws2_32.lib")
#include "stdafx.h"
#include <sdkddkver.h>
#include <WinSock2.h>
#include <Windows.h>
#include <iostream>
#include <string>
#include <time.h>
#include <cstring>
#include <sstream>
#define SCK_VERSION2 0x020
using namespace std;
void main() {
long Successful;
WSAData WinSockData;
WORD DLLVersion;
DLLVersion = MAKEWORD(2,1);
Successful = WSAStartup(DLLVersion, &WinSockData);
int sd,rcv,i,myint = 1;
hostent *host = gethostbyname("localhost");
char * myhostadd = inet_ntoa (*((struct in_addr *) host->h_addr_list[0]));
string memzi2,memzi,Converter;
char Message[200],tell[200] = "haa";
SOCKADDR_IN Address;
SOCKET sock;
sock = socket(AF_INET,SOCK_STREAM,NULL);
Address.sin_addr.s_addr = inet_addr(myhostadd);
Address.sin_family = AF_INET;
Address.sin_port = htons(7177);
cout << "Connecting to server...";
Successful = connect(sock, (SOCKADDR*)&Address, sizeof(Address));
u_long iMode=1;
ioctlsocket(sock,FIONBIO,&iMode);
if (Successful == 0) {
    cout << "Connected. "<< endl;
    for (;;++i) {
            std::stringstream convert2;
            convert2 << myint;
            memzi2 = convert2.str();
            std::cout << "Client: " << memzi2 << std::endl;
            const char * c = memzi2.c_str();
        sd = send(sock, c, sizeof(tell), NULL);
        cout << "Server: ";
        rcv = recv(sock,Message,sizeof(Message),NULL);
        Converter = Message;
        cout << Converter << endl;
        std::stringstream convert1(Converter);
        convert1 >> myint;
        if (myint > 5000) {
        myint = 1;
        }
        ++myint;
    }
        closesocket(sock);
}
else cout << "Failed." << endl;         
cout << "nnt";
system("pause");
exit(1);
}

提前感谢!