If any of the file in the Mac drive is not opening then may be it has gone corrupted and you have to perform Mac corrupted file recovery in order to access it again. There can be several reasons due to which the files can get corrupted .like any error while creating the file, editing it or transferring from one drive to another. The storage drive where the file is stored is having some sort of trouble then you can get the corrupted file. Sometimes the file can be repaired from the inbuilt repairing tool for Mac corrupted file recovery however if the tool does not work then use the time machine backup which can provide you the copy of the file. If the time machine is not working then you can use the Mac data recovery software. It will scan the Mac drive to retrieve any corrupted file that will be shown in the preview. You can select the files you want to recover and those files will be repaired and recovered at your given location. The Mac corrupted file recovery is also very efficient through this software as you will be open and edit the file without any issue of data loss. So download the software and use it now.