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那些你不曾了解的win7文件夹的小秘密

更新时间:2026-08-21 07:28:10 | 编辑:灭队 | 信息来源:互联网

  而随着Windows里安装的软件越来越多,就会有越来越多的“用户生成文件”被保存在“用户文件夹”里。如果你不了解win7文件夹的那些小秘密,就不能很好的使用win7系统,因此今天就跟随小编一起走进win7文件夹的世界吧.

  我们知道,查看一个目录有多大的最快捷的方法就是看看资源管理器文件夹的属性,但是我今天要说的是:如果你用这个方法去看 Windows Vista / Windows 7 系统的目录,你会被你的眼睛所欺骗,因为,Microsoft 同学在 Windows Vista/ Windows 7 里面大量使用了NTFS文件系统的特性之一的:硬连接(Hard Link)来实现WinSxS机制!

  用过的人都知道,要安装 Windows Vista / Windows 7系统,那么系统分区必须是NTFS文件系统。原因有以下一些:系统文件保护所需;各种安全保护机制,如MIC所需;WinSxS 所需……

  关于最后一点的 WinSxS 所需,所以NTFS这是Windows Vista / Windows 7 系统需要的一个条件,因为只有在 NTFS 文件系统上面,才能实现硬连接机制,也才能达到优化Windows目录占用磁盘空间的目的。

  关于微软系统的硬链接

  硬链接是什么呢?简单的说,就是一种针对文件的特殊快捷方式,只不过这种快捷方式的实现和一般的快捷方式不一样。

  硬连接是NTFS文件系统特有的属性之一,在Linux下面,也有类似的机制。硬连接适用于在同一个卷的文件级别,硬连接是不能跨卷的。

  硬链接,系统属性测试

  Windows Vista / Windows 7自带了创建硬连接的命令:mklink.exe,利用这个命令,我们可以给指定的文件创建硬连接:

  下面的命令将在link.txt和source.txt之间建立硬连接关系

  C:\Users\hoii\Desktop》mklink /h link.txt gb.txt

  为 link.txt 《《===》》 gb.txt 创建了硬链接

  注意上面的例子:link.txt本是一个不存在的文件,但是当执行完mklink命令以后,link.txt文件也就被创建了。其实,link.txt是一个虚假的文件,它是在文件系统层面上对gb.txt文件的一个映射,而link.txt是不占硬盘空间的。


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