aws ec2 enable-fast-launch
When you enable Windows fast launch for a Windows AMI, images are pre-provisioned, using snapshots to launch instances up to 65% faster. AWS CLI reference
6 options Its page in the AWS CLI reference
Options
--dry-runChecks whether you have the required permissions for the action, without actually making the request, and provides an error response.--image-idSpecify the ID of the image for which to enable Windows fast launch.--launch-templateThe launch template to use when launching Windows instances from pre-provisioned snapshots.--max-parallel-launchesThe maximum number of instances that Amazon EC2 can launch at the same time to create pre-provisioned snapshots for Windows fast launch.--resource-typeThe type of resource to use for pre-provisioning the AMI for Windows fast launch.--snapshot-configurationConfiguration settings for creating and managing the snapshots that are used for pre-provisioning the AMI for Windows fast launch.