DELETING MEMORY/DELETING HARD DRIVE
CAN ANYONE HELP ME HERE,MY MAC IS SLOW AS SNAIL, IT TAKES AGES TO BOOT UP AND ITS ALWAYS FREEZING. WHATS WRONG WITH IT AND HOW CAN I DELETE THE MEMORY OR HARD DRIVE. I HAVE EMPTIED MOST OF UNWANTED STUFF BUT STILL.
MacBook, OS X Mountain Lion (10.8.2)