The file corruption in Mac OS X 10.10 is often faced by the user and mainly due to his own mistakes. The corruption will not allow you to open the file so you can view any of its data and edit it. So you must have got really worried if it was containing some valuable information. The corruption takes place when the file is closed abruptly while editing, there was an interrupted file transfer, that issue can also get generated if the hard drive where the files are saved is facing the corruption itself. So you should fix the hard drive first by using the disk utility. Then you can replace the corrupted file with the fresh copy of the file that is saved in the time machine backup. If the copy is not present there then you can use the Mac data recovery software that is capable to repair all you files. This will detect the files of any format that was corrupted and show them in the preview. When the file is chosen by you it gets repaired and restored at the location you have provided. So download the software now and deal with the File corruption in Mac OS X 10.10.