轻易地去重新安装操作系统，相信许多人都会心有不甘的！

Easily to reinstall the operating system, I believe many people heart has unwilling!

youdao

我最近升级电脑硬件/重新安装操作系统/用新的计算机取代了它。我需要什么做的？

I have recently upgraded my computer hardware / reinstalled the Operating System / replaced it with a new computer. What do I need to do?

youdao

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。

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.

youdao