系统恢复光盘在Windows不能正常启动的时候很有帮助，Windows 7安装光盘也可以作为恢复光盘使用。

A system recovery disc helps you in situations where Windows cannot start successfully. Your Windows 7 installation disc also serves as a recovery disc.

youdao

仅仅是从激活光盘引导并且按照我们的指导书来恢复某些文件。

Just boot into the Live CD and follow through our guide to recover some files.

youdao

这是不可恢复的手法，但是你曾想象过一张u buntu激活光盘可以实现终极无痕迹浏览吗？

This isn't a recovery technique, but have you ever considered that an Ubuntu Live CD is the ultimate way to browse without leaving any traces?

youdao