This tutorial will teach you show hidden files on virus affected pendrive or memory card using command prompt. You can easily unhide hidden files if you follow below easy steps.
Step 1:
Find external storage drive name under mycomputer.
Step 2:
Open run command window just type Ctrl+R. and type cmd on it.
Step 3:
Then type below command on command prompt.
attrib -h -r -s /s /d "k:\*.*"
Here K is external storage device driver name.
Thats all now check your storage device . Now you would get all files.
Thank You, Good Luck 
