Windows构建于大量DLL之上，DLL是系统级别的公用功能库，在运行时供很多使用者动态地访问。

Windows is built on a plethora of DLLs, which are system-level libraries of commonly used functionality that are accessed dynamically at run time by many consumers.

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举例来说，一个常见的做法将设定KPPP因特网连接公用程序如此所有使用者的SUID位元能使用它拨在对因特网。

For example, one common practice is to set the SUID bit for the KPPP Internet Connection Utility so all users can use it to dial in to the Internet.

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这些目录组织使用者文件、驱动器、核仁、纪录、程序、公用程序和更多进入不同的范畴。

These directories organize user files, drivers, kernels, logs, programs, utilities, and more into different categories.

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