您还可以选择只安装免费功能。

You can also choose to install only the no-charge functionality.

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这确保您能够使用免费功能并且不会收到错误消息。

This ensures that you are able to use the no-charge functionality without any error messages.

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这些产品描述可以帮助您区分免费功能和需要支付费用的额外功能。

The product descriptions help you differentiate between the no-charge capabilities and the additional capabilities that are available for purchase.

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