It is very common for a person who is working on some files to accidentally delete them or delete them thinking that he/she does not need them any more only to realize that he/she requires them for reference or something else in the future. Viruses can also cause the deletion of important files when they infect and corrupt them. This can be quite frustrating for you especially if the files that have been corrupted by the virus were very important.
Third party data recovery for Mac is very effective when you are attempting mac file recovery. It has a very strong algorithm which it uses to find and retrieve those deleted MacBook files. This software can be used by any Mac OS because it is compatible with both the older and newer versions thus making it relevant to every Mac OS user. It is a very important tool which is user friendly thus you should definitely try it if you need to recover some deleted files.