It is not, my account password did not work and I had to create a new one. DNA is a four state bits program. Can you tell us how random mutations on a computer

It is not, my account password did not work and I had to create a new one. DNA is a four state bits program. Can you tell us how random mutations on a computer program (DNA) can create new proteins and new functionnal organs. What happens if you do so on a Windows or Linux program ?