Be absolutely certain to make the backups, understand the copy procedures, and get the permissions repair done, or you'll likely be doing a system reinstall.
一定要确保做好备份，通晓拷贝的流程，修复权限，否则你很可能需要重装系统。
Trusted Computing Base is an install-time option only and to enable TCB on an existing AIX machine, you need to reinstall the entire AIX operating system.
可信计算基础只是一个安装时选项，并且若要在现有的AIX计算机上启用TCB，您需要重新安装整个AIX操作系统。
If you install Windows 95 on an existing BSD system, it will "destroy" the MBR, and you will have to reinstall your previous boot manager.
如果你是在已有的BSD系统内安装Window 95，它将会破坏M BR，而你也必须重新安装以前的启动管理器。
This directory holds critical system configuration files, so keeping a copy of it can speed up recovery if you need to reinstall your operating system.
该目录下含有关键系统配置，因此，如果您需要重新安装操作系统，保留它的副本可以加快恢复过程。
Let's say you're about to reinstall your system, and you want to know exactly what you've already got installed.
我们假设你要重装你的系统，你想详细地知道目前已经都安装了哪些软件。
Windows 95 on an existing BSD system, it will "destroy" the MBR, and you will have to reinstall your previous boot manager.
如果你是在已有的BSD系统内安装Window 95，它将会破坏M BR，而你也必须重新安装以前的启动管理器。
The only way to be certain is to reinstall your system, but do you want to hear such advice?
唯一的办法肯定是要重新安装系统，但你想不想听到这样的建议？
NB: If you use the registry editor incorrectly, you might cause serious problems that might require you to reinstall your operating system.
注：如果您使用注册表编辑器不当，您可能会导致严重问题，可能需要重新安装作业系统。
Mycomputer crashed and I had to reinstall the Operating System.
我的电脑崩溃了，我不得不重装操作系统。
Thankfully, Microsoft is aware of the problem, and it has developed a very simple way to reinstall the system to help you get back everything you have lost.
令人欣慰的是，微软已经意识到这个问题，而且现在已经开发出了一个非常简单的重装系统的方式来帮助您找回丢失的一切。
Using this utility incorrectly can cause serious system-wide problems that may require you to reinstall Windows to correct them.
不当使用这个公用程序可能会造成严重影响系统层面的问题，而您可能必须重新安装Windows，才能修正这些问题。
Using this utility incorrectly can cause serious system-wide problems that may require you to reinstall Windows to correct them.
不当使用这个公用程序可能会造成严重影响系统层面的问题，而您可能必须重新安装Windows，才能修正这些问题。
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