Amazon Elastic Compute Cloud
User Guide for Windows Instances

EC2Launch Version History

The following table describes the released versions of EC2Launch. To download and install the latest version of EC2Launch, see Installing the Latest Version of EC2Launch.

Version Details


Fixed minor issues.


Fixed minor issues.


  • Fixed a hexadecimal length issue for computer name change.

  • Fixed a possible reboot loop for computer name change.

  • Fixed an issue in wallpaper setup.


  • Update to display information about installed operating system (OS) in EC2 system log.

  • Update to display EC2Launch and SSM Agent version in EC2 system log.

  • Fixed minor issues.


  • Update to display ENA driver information in EC2 system log.

  • Update to exclude Hyper-V from primary NIC filter logic.

  • Added KMS server and port into registry key for KMS activation.

  • Improved wallpaper setup for multiple users.

  • Update to clear routes from persistent store.

  • Update to remove the z from availability zone in DNS suffix list.

  • Update to address an issue with the <runAsLocalSystem> tag in user data.


Initial release.