copy the data without knowing smebody

HI all, Hope you all are fine, Today i am back with awesome trick.
Today we will learn How to copy Data From Pendrive On Insert, 

We sometime wish that if someone insert his/her pendrive or Dvd Into your pc then its data automatically copy in to your system in hidden Form.
there is no need of software in this. we will make it possible with the help of some Dos commands.

lets get started, Follow the below steps.
1. open cmd
3. type copy con filename.bat
3. now type “xcopy