Problem Description:
Unable to access the description of this disk file system structure damaged. If the data is not important in peacetime, it can be directly formatted can use it. But sometimes there's data is important, then we must first restore the data re-formatting. Specific recovery methods can be seen to understand the text (not formatted recovery method) 
Tools / Software: Ultimate data recovery software
Step 1: Download and unzip the program after the first run, double-click the need to restore the partition. 
Step 2: The information program will soon be identified, to be restored into the same directory as the disk volume name in 
Step 3: Want file recovery of the tick, then click the save the upper right corner of the "save as" button to tick the file copy it. 
Step 4: COPY finished programs such as the information on it. 
Note 1: If you want to restore the hard disk inaccessible need to pay attention, you must first restore the data re-formatting.
Note 2: You can not access the recovered data temporarily saved to the other tray.