SANDISK ULTRA USB 3.0 16 GB CAN NOT OPEN FILE

Dear all, 

please help to advise how to solved below matter.

system show 13.6 GB used but the folder didn’t show anything.

Warm Rgrd,

Joanne

SANDISK NO FILE DETECT.jpg

Sounds as if you have one or more files with their Hidden attribute set and Explorer set to not show Hidden files.

Who/how/why no idea.

At a Command Prompt attrib f:  or attrib f: *.*  should show you any hidden files on the drive.