DOS3．3环境下丢失文件的恢复

The File Recovery in the DOS3.3 Environment

本文说明了在ＤｏＳ３．３操作系统环境下，用ＤＥＬ命令删除文件的实质。在此基础上，阐述恢复文件的原理和方法。

The essence deleting files with DEL command of DOS3. 3 is interpreted Thenthe principle and a method of file recovery are given. At last,the conditions when themethod may be adopted are pointed out.