VC 获取操作系统版本信息

BOOL CGetPCInfo::GetOsInfor(char* szOsName)
{
    char szOsType[MAX_PATH];
    HKEY hKey;
    LPCTSTR StrKey="Software\\Microsoft\\Windows NT\\CurrentVersion";
    if (ERROR_SUCCESS==::RegOpenKeyEx(HKEY_LOCAL_MACHINE,StrKey,NULL,KEY_ALL_ACCESS,&hKey))
    {
        DWORD dwSize = 255;
        DWORD dwType = REG_SZ;
        LPCSTR KeyValue = "ProductName";
        if (ERROR_SUCCESS!=::RegQueryValueEx(hKey,KeyValue,0,&dwType,(BYTE *)szOsType,&dwSize))
        {
            return FALSE;
        }
        ::RegCloseKey(hKey);
    }

    OSVERSIONINFO osVer;
    osVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
    if (!::GetVersionEx (&osVer)) 
    {
        return FALSE;
    }
    sprintf(szOsName, "%s(%s)",szOsType,osVer.szCSDVersion);
    return TRUE;
}

具体版本号可在 osVer 里面查看