Friends, today i m back again, Sometimes u want to add an personal data in your PC and Your PC is also used in your family and you are afraid of  your family to see that data and u also dont want to lock that folder.. than u hide that folder from tools>folder options etc but this data can be shown by your family members or by others.... So from this trick u r able to hide that folder without afrading if seeing that folder.. this trick has feature that no body can see that even they select show hidden files..
Follow the below steps:

1. Go to start.
2. Click RUN and type cmd.

3. Now type attrib +s +h C:\FOLDER WHICH U WANT

In my case
attrib +s +h D:\Games

Now that folder will be hidden. And nobody can xplore it except u bcz u know the trick

4. Now if u want to want that folder again just type the following

-s-h D:\Games

Now your folderis visible where it was