google is your friend.
https://www.google.no/search?q=what+is#bav=on.2,or.&ei=etMIUonxOMWO4ASGyoGABQ&fp=d71e224b13d4ee6&q=what+is+recycle+bin&sa=X&spell=1&ved=0CCcQvwUoAA
https://www.google.no/search?q=I+want+to+increase+C:+capacity+while+decreasing+E:+capacity+at+the+same+time.&ie=UTF-8&oe=UTF-8&hl=nb&client=safari#bav=on.2,or.&fp=d71e224b13d4ee6&hl=no&q=i+want+to+change+capasity+on+hd+partitions