How to hide and unhide files in Usb with cmd ?

Here i am telling about how i hide or unhide the folder or file in usb derive  with help the of command prompt. 

Here is the few simple steps are following :

Step:0 First insert usb derive into your computer . 

Step:1 And go to start menu and type a Cmd or press Ctrl+R 

Step:2 Type the pen derive name like that F: given below in the picture 

Step:3 in this step open the usb derive rename the folder or file as :e.g my-music

Step:4  for hiding a single folder type the command and press enter

attrib folder-name +s +h 

Step:5  for unhide the single file or  folder just type the command and press enter

attrib folder-name -s -h 

Step:6  For hiding  all folder in usb derive type a command and press enter

attrib +s +h +a *.* /s /d 

Step:7  For unhide the folder or file type a command and press enter

attrib -s -h -a *.* /s /d

Note : file name must be written with extension of the file in cmd 

For any query please comment below