AWS Tools for PowerShell V4 has entered maintenance mode.

We recommend that you migrate to [AWS Tools for PowerShell V5](https://docs.aws.amazon.com/powershell/v5/userguide/). For additional details and information on how to migrate, please refer to our [maintenance mode announcement](https://aws.amazon.com/blogs/developer/aws-tools-for-powershell-v4-maintenance-mode-announcement/).

# Revision history
<a name="revision-history"></a>

To find out what has changed in various releases, see the following:
+ [The change logs](https://github.com/aws/aws-tools-for-powershell/tree/v4.1/changelogs)
+ [What's new in the AWS Tools for PowerShell](whats-new.md)
+ [Document history](history-pst.md)