1. click start button
2. click Run
3. Type cmd
4. see like this image
5. type cd\ and then press enter
6. Type Notepad pawan.txt and press enter
7. one message will come like this
8. click on yes button.
and save this file
9. one file will create this name will be pawan in text format.
10. agian open cmd and type notepad pawan.txt:hidden.txt press enter
11. message will show again like this
12. agian click on yes button
13. Then write what you want to keep in secret message
save this file and close.
14. For open Hidden file you will have to type full path like c:\notepad pawan.txt:hidden.txt
Here c:\ is the path name of your entry (where you have saved this file).
pawan.txt is file name
hidden.txt is for hidden data inside the data