Hide A Text File - Notepad Trick

How to hide some texts in txt files.
Here is a small trick to hide the text inside notepad.

Step 1 : Open Command prompt (Start -> Run -> cmd).
Step 2 : Goto the path where you want to store secret file.
            Ex: c:\secret>

Step 3 : Type notepad filename.txt:hidden
            Ex: c:\secret>notepad filename.txt:hidden

      Hide a text file - Notepad Trick.

Step 4 : Click yes to the popup. write your secret data and save it.
Step 5 : Now browse to the file location and open filename.txt
            You cannot see any data in the file.
Step 6 : To retrieve the hidden data in the file open command prompt again.
Step 7 : and type the same command notepad filename.txt:hidden