In other words, the data recovery tool recovers all the data in the file (including the corrupted data), and then create a new one to put all the data it found, so that you will be able to get back and properly open & edit the file without any loss of the data. The principle of data recovery tools is to find out all the data from a directory and pull them out to a new directory. I know you might wonder how does data recovery software can fix the corrupted file.
Repair the Corrupted File with a Data Recovery Software
