# 优化设置

在**优化**窗格中，可以限制虚拟机资源使用量。

要启用这些设置，请依次选择**“操作”**>**“配置”**>**“选项”**，然后单击**“优化”**。

{% hint style="info" %}
**注意：**此选项卡仅适用于 Parallels Desktop for Mac Pro Edition 和 Parallels Desktop for Mac Business Edition。
{% endhint %}

<figure><img src="/files/nWFjJchgyCyr049ya6qA" alt="" width="563"><figcaption></figcaption></figure>

<table><thead><tr><th width="181">选项</th><th>说明</th></tr></thead><tbody><tr><td><strong>资源使用量</strong></td><td>如果您的 Mac 在同时运行两台或更多虚拟机时资源不足，您可以限制虚拟机资源使用量，从而使虚拟机可以拥有更多资源来处理更多重要的工作。在<strong>低</strong>、<strong>中等</strong>和<strong>无限制</strong>这些点之间拖动滑块。如果您更改了此设置，但又对 Windows 性能不满意，则可以尝试不同的设置。</td></tr></tbody></table>


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# Agent Instructions: Querying This Documentation

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