Hide Text In Notepad

1. Open your command prompt Start>Run and Type cmd2. Type cd\ & enter to move to C:\> driv
3. Type the below code in your command prompt

notepad filename.txt:hidden  then Enter

4. Write some data and save(Ctrl+S) the notepad file.
5. Browse to the file on C:\ drive and Open filename.txt you cannot see any data in the file.
6. To retrieve the hidden data open command prompt and type the same command.

notepad filename.txt:hidden

NOTE: This trick works only on NTFS file system.