How to make a file visible of your USB drive or any hard-disk drive if it does not shows any file!!!!

(1):

Open DOS program by typing “CMD” in start or in run command prompt by pressing Windows+R.

(2):

Type the following code of line in DOS and replace “K” with your USB or Hard disk drive letter and press the enter.

attrib -h -r -s /s /d k:*.*
(3):

Now go to drive and you will see all the files are visible to you.