1、电脑PIN的意思是电脑开机的密码，就像手机设置了密码之后，开机或者唤醒休眠之后需要密码才能进入系统使用。2、PIN作用就是保护电脑的隐，和电脑不会给别人乱使用，起到的安全保护的作用。3、设置方法：[详细]
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