bool IsWinSysInfo()
{

    SYSTEM_INFO info;
    GetSystemInfo(&info);
    OSVERSIONINFOEX os;
    os.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
    CString osname ="unknown OperatingSyste";
    if (GetVersionEx((OSVERSIONINFO *)&os))
    {
        switch (os.dwMajorVersion)
        {
        case
 
 5:
            switch (os.dwMinorVersion)
            {
            case 0:
                osname = "Microsoft windows 2000";
                break;
            case 1:
                osname = "Microsoft windows XP";
                //{
                //  GetXPTime();
                //  XPs = TRUE;
                //}
 

                break;
            case 2:
                if (os.wProductType == VER_NT_WORKSTATION &&info.wProcessorArchitecture ==PROCESSOR_ARCHITECTURE_AMD64)
                {
                    osname = "Microsoft Windows XP Professional x64 Edition"; 
                }
                else
 
 if(GetSystemMetrics(SM_SERVERR2) == 0)
                {
                    osname = "Microsoft Windows Server 2003";
                }
                else if(GetSystemMetrics(SM_SERVERR2)!= 0)
                {
                    osname = "Microsoft Windows Server 2003 R2";  
                }
                break;
            }
            break;
        case 6:
            switch(os.dwMinorVersion)
            {
            case 0:
                if (os.wProductType == VER_NT_WORKSTATION)
                {
                    osname = "Microsoft Windows Vista";  
                }
                else
                {
                    osname = "Microsoft Windows Server 2008";//伺服器版本 
                }
                break;
            case 1:
                if (os.wProductType == VER_NT_WORKSTATION)
                {
                    osname = "Microsoft Windows win7"
                    //GetWin7Time();
                    //Win7s = TRUE;
                }
                else  
                    osname = "Microsoft Windows Server 2008 R2";
                break;
            case 2:  
                if(os.wProductType == VER_NT_WORKSTATION)  
                    osname = "Microsoft Windows 8";  
                else  
                    osname = "Microsoft Windows Server 2012";  
                break;  
            case 3:  
                if(os.wProductType == VER_NT_WORKSTATION)  
                    osname = "Microsoft Windows 8.1";  
                else  
                    osname = "Microsoft Windows Server 2012 R2";  
                break;  
            }  
            break; 
        case  10:
        case 0:  
            switch(os.dwMinorVersion)  
            {  
            case 0:  
                if(os.wProductType == VER_NT_WORKSTATION)  
                    osname = "Microsoft Windows 10";  
                else  
                    osname = "Microsoft Windows Server 2016 Technical Preview";//伺服器版本   
                break;  
            }  
            break;  
        }
        AfxMessageBox(osname);
    }

    return TRUE;
}