另外,如果没有系统限制和系统保护,用户可能会意外更改桌面外观,重新配置系统设置或安装不需要的软件、病毒及其他有害程序。

• And what's more, without system restrictions and protections, users can inadvertently change the desktop appearance, reconfigure system settings, and introduce unwanted software, viruses, and other harmful programs.