# 安全偏好设置

使用**安全性**偏好设置可以设置密码要求。

要启用这些偏好设置，请依次选择**“Parallels Desktop”**和**“偏好设置”**，然后单击**“安全”**。

<figure><img src="/files/Y8xWzakRhQcmHkVpS57x" alt="" width="561"><figcaption></figcaption></figure>

| 选项                                                                              | 描述                                                                                                                                                                                                                                                       |
| ------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **采用密码保护的操作**                                                                   | <p>在此部分中，可以选择 Parallels Desktop 要求必须提供管理员密码才能执行的操作。</p><p><a data-footnote-ref href="#user-content-fn-1"><strong>注意</strong>：“启用 Parallels Desktop 偏好设置”仅适用于 Parallels Desktop for Mac Pro Edition 和 Parallels Desktop for Mac Business Edition。</a></p> |
| **自定义密码**（此功能仅在 Parallels Desktop for Mac Pro Edition 和 Business Edition 中有提供）。 | <p>可以创建用于限制上述操作的自定义密码。选择要用此密码保护的操作，单击<strong>“启用”</strong>，然后指定密码。</p><p>要更改或禁用密码，请单击<strong>“更改密码”</strong>或<strong>“禁用”</strong>。</p>                                                                                                                  |

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