title: How to change AMI on same instance
body: <p>I have a free micro instance launched in AWS EC2, I want to change the instance's OS to Cent OS. How would I be able to change the AMI &lt;- (OS Image) of the instance?</p>
  <p><strong>Edit (Solved):</strong></p>
  <p>Terminated existing instance and launched a new one.</p>