The data gathered this way is also used to search for files.

这样产生的数据也会被用于文件搜索。

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Example 1: Search for files and show permissions in a friendly format.

示例1：搜索文件，并以一种友好的格式显示权限。

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One program, called ReelTime, lets people search for files by when they last opened them using visual preview Windows.

该公司一款被称做ReelTime的软件能让人通过视觉预览窗口搜索他们上次打开过的文档。

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The search engine offers an "MP3 search" function on its home page, allowing users to search for music files on the Web.

FORBES: More Evil Than Google?

The Aimster software lets users search for and swap MP3 files instead of text messages.

BBC: Ready, Aimster, Swap

That is the way most of today's Web-search sites look for multimedia files--by scanning "metadata" associated with Web content.

FORBES: co-founder Sergey Brin