如果你不熟悉Linux，却又需要修改Linux的用户密码，那就会感到无从下手。本文中介绍的密码修改方法适用于大部分Linux系统。
步骤
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1
在桌面环境下打开终端程序。也可以使用键盘快捷键Ctrl+Alt+T。
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2
在终端中输入
passwd。然后按↵ Enter。
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3
如果你有足够的权限，系统就会提示你输入旧密码。输入密码时，屏幕上并不会显示，这样即使有人偷看，也无法猜出密码的长度。
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4
输入旧密码，然后输入新密码。还需要再输入一次新密码进行确认，然后按↵ Enter，这样密码就改好了。
小提示