方法 1
方法 1 的 4:使用Apple ID
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1
连续三次输错密码后，系统会弹出提示窗口。如果你第一次设置账户时，启用了安全功能，那么你应该能使用你的Apple ID来重置密码。这个方法仅在启用“允许用户使用 Apple ID 重设密码”功能后才能使用。
如果已进入Mac界面，你可以点击苹果菜单，选择“系统偏好设置”来打开这项设置。在系统偏好设置窗口中，选择“用户与群组”选项，然后选中你的账户。点按锁按钮来解锁设置，进行更改，然后点击“允许用户使用 Apple ID 重设密码”。WH.performance.mark(‘step1_rendered’);
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2
点击出现的链接来重置你的密码。连续三次输错密码后，系统会弹出提示窗口（“如果忘记密码，您可以…使用您的 Apple ID 来重设”，或“使用您的主密码来重设”）。如果没有出现这一选项，说明电脑没有启用该项功能，你需要用其它方法来重置密码。
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3
输入你的苹果账户（Apple ID）密码。想要重置管理员密码，首先需要输入苹果账户密码。这里的苹果账户需要曾经关联过你的Mac用户账户。
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4
创建新的管理员密码。输入正确的苹果账户密码后，系统会提示你创建一个新的管理员密码。你需要输入密码两次来创建新密码。
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5
重启后使用新密码进行登录。创建新的管理员密码后，你需要重启计算机。重启后，在登录界面输入新创建的密码来登录账户。
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6
创建新的钥匙串。当你用新建的密码登录账户后，系统很可能会提示你无法访问钥匙串。这是因为钥匙串只能通过原始的管理员密码进行解锁，因此，使用新密码后，会因为安全问题而无法访问钥匙串。此时，你需要创建一个新的钥匙串来解决重置密码后的一系列问题。
X
研究来源
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广告
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方法 2
方法 2 的 4:使用恢复模式
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1
重启计算机。如果你无法用Apple ID更改密码，可以考虑使用恢复模式重置密码。你只能在开机过程中进入恢复模式。
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2
一听见开机铃声想起，就按住.Command+R组合键。 一直按住组合键不松开，直到屏幕上出现加载进度条。这样就能启动电脑，并进入恢复模式。这一过程需要花费一点时间。[2]
X
研究来源
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3
点击“实用程序”菜单，选择“终端”。 你能在屏幕顶端的菜单栏里看到实用程序菜单。
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4
输入.resetpassword ，按下 回车键。 这将打开重置密码实用程序。
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5
选择硬盘。如果你的Mac电脑上有多个硬盘，你需要选择装有操作系统的那个硬盘。通常被标记为“Macintosh HD”。
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选择你要更改密码的用户账户。使用下拉菜单选择对应的用户账户。
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创建新的管理员密码。连续两次输入密码，来创建新密码。
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系统会提示您输入密码。当你登陆遇到困难时，会显示密码提示信息，以帮助你想起正确的密码。
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点击“保存”来保存新密码。接着会重启计算机，你需要输入新密码登录账户。
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10
点击苹果菜单，选择“OS X 实用程序” → “退出OS X 实用程序”。 按提示选择重启按钮，接着会重启计算机，你需要使用新密码来进行登录。
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11
使用新密码进行登录。重启后选择用户账户，并使用新密码进行登录。[3]
X
研究来源
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方法 3
方法 3 的 4:使用其它管理员账户进行重置
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1
登录到第二个管理员账户中。你需要在计算机上启用第二个账户的管理特权，而且你需要知道这个管理员账户的密码。
如果你已登录到自己的账户中，请先登出账户，然后选择另一个管理员账户。
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2
点击苹果菜单，选择“系统偏好设置”。 这会打开系统设置窗口。
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3
选择“用户与群组”。 接着会在窗口中显示计算机上的所有用户账户。
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4
点击窗口底部的挂锁按钮。这将允许你对用户与群组中的各项设置进行更改。系统会再次提示你输入你正在使用的管理员账户的密码。
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5
选择原始账户。你能在左侧菜单中看到账户列表，并从里面找到原始账户。你还能看到相关的账户设置。
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点击“重置密码”按钮。这将允许你为你的账户创建新密码。
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7
为原账户创建新的管理员密码。连续两次输入密码，来确认创建新密码。点击“更改密码”来保存它。
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8
登出目前登陆的账户，再用新密码登录原账户。你可以用刚刚创建的新密码来登录原始的管理员账户啦。
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9
创建新的钥匙串。使用新密码登陆后，系统会提示你更新钥匙串的密码或为它创建一个新密码。鉴于你不记得旧密码了，所以无法更新钥匙串密码。你可以继续创建一个新的钥匙串。[4]
X
研究来源
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方法 4
方法 4 的 4:如何在知道密码的情况下更改密码
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1
点击苹果菜单，选择“系统偏好设置”。 这会打开系统设置菜单。这个方法仅适用于在知道原始密码的情况下更改密码。如果你忘记了密码，请使用上面的方法。
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2
选择“用户与群组”。 这允许你更改计算机上的用户设置。
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3
点击左下角的挂锁按钮，输入当前密码。这允许你更改各项设置。
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4
选择用户账户，点击“更改密码”。 接着会出现新窗口，来让你更改密码。
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5
在第一栏里输入原始密码。这个密码是你当前正在使用的密码。
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6
创建新密码。你需要输入两次以确认密码。点击“更改密码”来保存它。
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7
添加密码提示信息（可选）。你可以添加密码提示信息，这样当你登录遇到困难时，系统会显示提示信息，帮你想起密码。系统会推荐你添加提示信息，这一项不是必填项。
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8
立刻开始使用新密码。更改的新密码会立刻应用到系统中，当系统提示你输入密码时，记得输入新密码。
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