• Amazon Systems Manager Change Manager is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see Amazon Systems Manager Change Manager availability change.
• The Amazon Systems Manager CloudWatch Dashboard will no longer be available after April 30, 2026. Customers can continue to use Amazon CloudWatch console to view, create, and manage their Amazon CloudWatch dashboards, just as they do today. For more information, see Amazon CloudWatch Dashboard documentation.
Create and manage maintenance windows using the console
This section describes how to create, configure, update, and delete maintenance windows using the Amazon Systems Manager console. This section also provides information about managing the targets and tasks of a maintenance window.
Important
We recommend that you initially create and configure maintenance windows in a test environment.
Before you begin
Before you create a maintenance window, you must configure access to Maintenance Windows, a tool in Amazon Systems Manager. For more information, see Setting up Maintenance Windows.