A recommended security and stability update is available, but you do                                            not have the system permissions required to install it. Please contact your                                            system administrator, or try again from an account that has permission to                                            install software on this computer.
已有一个推荐的有关安全性与稳定性的更新可用，但是您没有安装该补丁所需的系统权限。请联系您的系统管理员，或是使用有权在本机上安装软件的帐户重试。