Hiding files in Windows

Useful trick if you need to hide something and do not need to resort to encryption, etc.
1. run cmd
2. go to the folder where our hidden files will be located
3. Enter notepad file.txt: hiddenfile.txt
4. Notepad curses, we say to him Yes
5. write the text you want to hide
6. Save and close.

Total we have: empty file - file.txt and file.txt: hiddenfile.txt with our text that nobody sees
To edit again, enter notepad file.txt: hiddenfile.txt