When was Hinduism establish and by whom?

Hinduism was not stablished by someone or the other. it is said to be one of the old existing relegions on this earth. There is differnce. Hindu is not a relegion. Its a way of life. Being a Hindu means a person who lives in the way of peace, truth and the always upheld the right. Hence the people leading life according to it are all Hindus. There is no specific God here, but The All Mighty is represented in various idols.