After careful consideration, we have made the decision to close new customer access to **AWS Mainframe Modernization self-managed experience**, effective June 30, 2026. Existing customers can continue to use the service as normal. AWS continues to invest in security and availability improvements for AWS Mainframe Modernization self-managed experience, but we do not plan to introduce new features. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html). 

**AWS Mainframe Modernization Service (Managed Runtime Environment experience)** is no longer open to new customers. For capabilities similar to AWS Mainframe Modernization Service (Managed Runtime Environment experience) explore AWS Mainframe Modernization Service (Self-Managed Experience). Existing customers can continue to use the service as normal. For more information, see [AWS Mainframe Modernization availability change](https://docs.aws.amazon.com/m2/latest/userguide/mainframe-modernization-availability-change.html). 

# Get started with AWS Mainframe Modernization
<a name="getting-started"></a>

You can get started with AWS Mainframe Modernization by following tutorials that introduce you to the service and each runtime engine.

**Topics**
+ [Tutorial: Set up managed runtime for AWS Transform for mainframe](tutorial-runtime-ba.md)
+ [Tutorial: Set up managed runtime for Rocket Software (formerly Micro Focus)](tutorial-runtime-mf.md)

To continue learning, see the following tutorials.
+ [Tutorial: Setting up the Rocket Software (formerly Micro Focus) build for the BankDemo sample application](tutorial-build-mf.md)
+ [Tutorial: Set up WorkSpaces Applications for use with Rocket Enterprise Analyzer and Rocket Enterprise Developer](set-up-appstream-mf.md)