Make a folder invisible without hiding it

1) Right click on the desktop. Create a new folder.
2) Now rename the folder with a space ( hold ALT key and type 0160).
3) Now you have a folder without a name.
4) Right click on the folder >properties >customize. Now click on change icon.
5) It shows icons list, scroll a bit.. You'll see find some empty spaces,  select any one of them. Click OK.

Now the invisible folder has been created. You can store your personal data without any third party tools. If you want to make a existing folder invisible..  Follow from step 2.