Why all the file of my pen drive becoming shortcut file?

Hello experts,
plz cooperate me.

see the picture below.

why all the file of my pen drive becoming shortcut file ?
answer me plz

Ii is cause of virus and if you want to delete this then follow these steps…
*you simply right click on your pen drive and choose format and follow steps.
Otherwise you can format it through Command prompt.
Follow the rules.
*Open command prompt.
*Type format and choose your pen drive
*Then enter
*Follow the steps.