Problem Description:
file or directory is corrupted and unable to read the description of the file system structure of the disk is damaged. Win7 system mobile hard disk file or directory is corrupted and unreadable how to solve? Specific recovery methods can be seen to understand the text (not formatted recovery method) 
Tools / Software: Ultimate data recovery software
Step 1: After the first download and unzip program opens, select the need to restore the disk, and then point "Start Restore" button 
Step 2: The software will soon be found files into the same directory that you want to restore the disk volume name 
step 3: to restore the tick, then click the save the upper right corner of the "save as" button to copy the files out of the tick. 
Step 4: The final step will only programs such as data replication is complete enough. 
Note 1: The file or directory is corrupted and unreadable recovered data needs to be saved temporarily to the other tray.
Note 2: If you want to restore the disk to move the file or directory is corrupted and unreadable need to pay attention, you must first restore the data re-formatting.