Always backup your previous installation, whether you're upgrading or wiping your drive and starting over.

无论你是升级或格式化驱动器以安装覆盖，你都一直备份你先前的安装。

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The advanced options give you fine-grained control over Settings, such as port values, installation of the administrative console, and database configuration.

高级选项提供对各种设置细粒度的控制，如端口值、管理控制台的安装以及数据库配置。

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In fact, only two security vulnerabilities have been identified in the default installation over the past 10 years.

事实上，在过去的10年中，默认安装中仅发现了两个安全漏洞。

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On January 26th, he presided over the installation of the new leader of the Smithsonian Institution.

NEWYORKER: No More Mr. Nice Guy

The industry is convinced that the installation of over 1 million micro-CHP units in the UK by 2020 is an achievable and credible aspiration, but that the right Government support will be key to making this happen.

FORBES: Micro-CHP Called 'Critical' to UK's Energy Future

Video released by the Vatican over the weekend showed the installation of a pair of stoves inside the chapel.

CNN: Papal conclave to elect new pope set to begin