Fix Unknown Error 39 in Mac OS X




Free Download

Are you one of those people who are experiencing data loss kind of situation in your Mac OS X operating system? Are you unable to access the data in your Macintosh hard drive due to Unknown Error 39? Is your Mac data corrupted due to Unknown Error 39 and receiving this same error message time and again? Are you looking for a plausible way to fix this error so that you can access and retrieve back all the data? Then here you will get the detailed solution to fix this problem of yours.



Imagine a situation that one fine day you sat on your Mac PC and tried to access some of the data in the hard drive. To your horror, you find that the data has become inaccessible and you are unable to retrieve the information. All you get is the following error message blinking in front of the computer monitor of yours:

“Unknown Error 39: End of File or No Additional Data in Format”


Get Software      Download Free     


No matter how hard the user tries, they are denied access to the information stored in the Mac system and any attempt so made is futile. Rather the aforesaid error message is displayed time and again. There are many people who don’t understand what this error is trying to say and how to troubleshoot this problem. The Unknown Error 39 generally arises when there is some kind of corruption in the HFS or HFS+ file system of the Mac OS X operating system. Now the question arises how on Earth the file system can get corrupted. There can be several reasons responsible for the same like abnormal termination of the system in the past, power failure, and action of suspicious programs or virus attack. In the event if there is no backup created previously, user would have to face severe data loss kind of situation.

In order to fix Unknown Error 39, users can try out some manual methods in order to troubleshoot this problem of theirs. The first and the foremost thing to do would be to check for the integrity of the hard disk by running the inbuilt tool called Disk Utility. This tool would try to repair the disk if it is corrupted. In the event if this tool fails to rectify the problem of yours, then you would need to run the ‘fsck’ command in order to remove the corruption from the HDD. If still the problem persists, then the only option that is left for the user to try is to format the hard disk and then reinstall the Mac operating system. It is understood that doing so would wipe out the data from the Mac hard drive but there is no need to worry. The data is lost for a temporary period only and it can be recovered using any powerful Mac OS X Data Recovery software that would undelete all the deleted items using powerful set of algorithm and programming methods.