Have you ever met this? Click a file and receive a pop-up window saying that file is corrupted? What would you do then? Usually, you will delete it. It is indeed the best option to protect your system. But you should also know that actually there are many software applications out there to recover corrupted files on Mac hard drive.

Instructions of How to Recover Corrupted Files from Mac
uFlysoft Data Recovery for Mac is a powerful file recovery for Mac OS. It is able to recover all the lost, deleted, corrupted, inaccessible data on Mac hard drive, including videos, photos, music, documents, emails, etc.

Step 1. Select a drive where your corrupted data located.
Step 2. Click 'Scan' to start scanning for files.
Step 3. Preview and find out the files you need.
Step 4. Click 'Recovery' to proceed to destination selection interface.
Step 5. Save the recoverable data anywhere you like.

Tips:
1. We highly suggest you select another directory which is different from the source one, in case it would eventually overwrite the source data.
2. If you are running a PC and want to recover your photos and videos, this Photo Recovery for win is the best choice for you..

Yes you are right Mr Max Yang there are many software available in the market by which data recovery can be performed. But the main problem is that most of the software are very costly due to which user faces lot of problem. It is very difficult to purchase software because of high price. If you have any software which is available for free then please advice. While searching on the Google I found a website which provides data recovery software for free. The name of that website is www.osxdatarecovery.org. There are very few site like this. It is also true free software are not good but good for those who have don't enough money.