The question that arises from this post has 2 possible answers.
1) Are you actually so lazy that you can not search for an answer ? There is a search function and this exact question has been asked so many times. You will find all answers in those topics.
2) Who is the user behind making these new accounts to post these questions ? Who wants to increase the post count that bad that they need to make new accounts for these generic questions.
Which one is correct ?