However, the work can be greatly lightened and the time shortened if we, in advance, have a copy of an installed system in reserve or beep it on a compact disc for its quick recovery.

• 如果将安装好的系统制作成专用备份或刻录成光盘,一旦需要重装系统时,便可利用其快速恢复系统,可大大减少重装系统的工作量和缩短重装系统的时间。