My pend drive having data but not show folders in pen drive

Rishi - Mar 1, 2016 at 08:43 AM

I am using San Disk Pen drive, When I am connect pen drive to my laptop(windows 8.1) and open a Removable Disk I, It not show any data in pen drive but pen drive is fully fill, plz tell me what I do? bcz very imp data in my pen drive.