If you want to retrieve files from Mac OS X 10.9.5 then you must be in a situation where you have lost any of your files from the Mac drive. The files may have lost because of the mistake of the user where he has deleted the files. If the user has faced some error while opening the file or transferring it then may be they are corrupted. If there is the problem in the drive then you will have to format the drive which erases all the files from the drive. You can then retrieve files from Mac OS X 10.9.5 by using the time machine backup utility that is inbuilt in the Mac. If the time machine fails to provide the copy of the file then you can use the Mac data recovery software which is capable of performing the full scan of the drive and then you will get the preview of the file that can be restored after you select the required files. So you can easily retrieve files from Mac OS X 10.9.5 with the help of the software. So download it now and use it.