Imagine your folder is invisible but its not on hidden mode
Okay what you gonna do is.....
1)Right Click on the desktop.Make a new folder
2)Now rename the folder with a space ( U have to hold ALT key and type 0160 ).
3)Now u have a folder with out a name.
4)Right click on the folder->properties->customize. Click on change icon.
5)Scroll a bit, u gonna find some empty spaces, Click on any one of them.
click ok Thats it,
Now u can store your personal data without any 3rd party tools...HAHAHA ( evil laugh )