
Here is a small trick to hide text inside your windows default text editor i.e Notepad using command prompt,

Steps to hide text in a Notepad
1. Open your command prompt Start–>Run and Type cmd OR press WIN Key + R and type CMD and then press Enter
2. Type cd desktop to move to your desktop.
3. Type the below code in your command prompt
notepad filename.txt:hidden
4. A Notepad will open and Write some data in it and save (Ctrl+S) the file.
5. Browse to the file location 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