CNN CNN Newsroom March 22, 2014 18:34:00
Level of concern or lead to a greater level of concern about what might be on the simulator? >> they don't know who deleted what files and you don't know what the files contained t. fbi experts who are examining both pilots computers, including the one with the flight simulator data will be using the company to examine their own file system and help reconstruct the files. the problem with deleting is you don't actually delete a file when you click delete. the file is still on there, the space is now available for another file to ride over that space and reuse it. if you don't add another file ...
Source: archive.org