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select this option to encrypt the partition where the currently running windows operating system is installed.
选择此选项，以加密您当前 windows 操作系统所安装的分区。

the truecrypt program files will be upgraded in the location where truecrypt is installed. if you need to select a different location, please uninstall truecrypt first.
truecrypt 程序文件将会更新到 truecrypt 的安装位置。如果您需要选择一个不同的位置，请先卸载当前的 truecrypt 。

3) boot the decoy system (which you installed in step 2 and install truecrypt on it).keep in mind that the decoy system must never contain any sensitive data.
3) 启动迷惑系统（即您在前面的第 2) 步中安装的并把 truecrypt 安装到其中的那个系统）。必须牢记迷惑系统中从来都不要包含任何敏感数据。

7) if there are only the hidden system and the decoy system installed on the computer, select the option 'single-boot' (if there are more than these two systems installed on the computer, select 'multi-boot'). then click 'next'.
7) 如果计算机中只安装了一个隐形系统和迷惑系统，请选择 '单系统' （如果在这两个系统之外还有其它系统，请选择 '多系统'）。之后点击 '下一步'。