您甚至可以在系统安装之后再设置密码。
设置密码后，系统就会提示用户输入它以便访问这个应用程序。
After a password has been set, users will be prompted to enter it in order to access the application.
输入完命令后，系统将提示您输入并确认您要设置的密码。
When the command is entered, you will be prompted to enter, then confirm, the password you are setting.
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