从最近3天开始，我尝试在我的本地系统WAMP（Windows 7）上安装composer。当我通过错误安装composer时：
The "https://getcomposer.org/versions" file could not be downloaded: failed to open stream: An attempt was made to access a socket in a way forbidden by its access permissions.
任何帮助都将不胜感激。