Case:
There is an important Word file in the computer E drive that was misused. Later, some data were written. The files restored by a data recovery company could not be opened, and finally the opening was garbled.
Solution:
According to information such as the file name and modification time provided by the client, the engineer finds the index of the file through the bottom layer of the disk. It is found that the file index is not destroyed. The file has 3 fragments. After extraction, the file cannot be opened.Further analysis found that the headboard of the file was covered by the software that was later installed.Later