A window manager is a program that controls the management and look and feel of Windows.

窗口管理器是一个控制窗口的管理和外观的程序。

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Windows 3.0 introduced a host of new features: Program Manager, Solitaire, support for VGA and virtual memory, and a new "3d" look.

Windows 3.0引入大量新功能：程序管理器，纸牌小游戏，支持VGA和虚拟内存，以及一个更有立体感的外观。

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Last but not least, the program hides all your open Windows and tabs, and blocks access to the Task Manager.

最后但并非最不重要的，程序隐藏所有打开的窗口和标签，并阻止访问任务管理器。

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"Overcautious customers tend to disable Poproxy manually in the Task Manager (accessed by hitting Control-Alt-Delete in Windows), others get weary of the program and decide to block it when their personal firewall reports that Poproxy is trying to connect to the Internet, " said Van der Grift.

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