First create a new folder somewhere on your hard drive or select a folder u want it to b hidden and press f2 (rename option) and name it by pressing "Alt" and press "255" this will create and invisible.
space so it will appear as if it has no name.
then right click in and select "Properties" select the tab "customize" and select
"change icon" scroll along and you should a few blanc spaces click on any one and
click ok when you have saved the settings the folder will be invisible to hide all
your personal files.
~~~now keep ur folders and files safely hidden~~~