When you deregister an AMI, Amazon EC2 permanently deletes it. Once deregistered, you can't use the AMI to launch new instances. You might consider deregistering an AMI when you have finished using it.
When you deregister an AMI, Amazon EC2 permanently deletes it. Once deregistered, you can't use the AMI to launch new instances. You might consider deregistering an AMI when you have finished using it.