its an old trick but still some peoples they dont know about it.this is for those peoples who are new on computer world.
if you want to make a folder without name on your PC then just do according to the pictures below.
(step-1) first right click on your screen.click on NEW.
(step-2) then click on FOLDER.
(step[3) now new folder is ready
(step-4) Now put aero on that newly created folder and right click once and rename it.
(step-5) Now delete the name of it and press and hold the 'Alt" button and type "0160"
(step-6) leave 'Alt' button ant press Enter button. Now your nameless folder is ready, enjoy it :)