# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide.


| 
| 
| **Change** | **Description** | **Date** | 
| --- |--- |--- |
| Update | We made updates to the [Microsoft licensing on AWS](licensing-microsoft-workloads.md) section. | April 21, 2026 | 
| Update | Added information about using AWS Transform and updated information about migrating SQL Server databases. Removed AWS services that are no longer available. | March 13, 2026 | 
| Update | Added new license included options to the [Microsoft licensing on AWS](licensing-microsoft-workloads.md) section. | February 27, 2025 | 
| Update | Added information about Amazon EBS Multi-Attach to the [Migrating Windows failover clusters](migrating-failover-workloads.md) section. | April 1, 2024 | 
| Update | Added link to Migration Validator Toolkit PowerShell module. Clarified instructions for using the *Tutorial: Set up a Windows HPC cluster on Amazon EC2* on the [Migrating Windows failover clusters](migrating-failover-workloads.md) section. | December 14, 2023 | 
| Update | Updated the [Migrating Windows failover clusters](migrating-failover-workloads.md) section. | December 8, 2023 | 
| Update | Updated list of supported instance types for Dedicated Hosts in the *Amazon EC2 Dedicated Hosts* section of the [Microsoft licensing on AWS](licensing-microsoft-workloads.md) page. | November 16, 2023 | 
| Update | Added complete list of supported instance families to the *Amazon EC2 Dedicated Hosts* section of the [Microsoft licensing on AWS](licensing-microsoft-workloads.md) page. | July 31, 2023 | 
| Update | Added BYOM guidance to the *Replatforming* section of the [Migrating SQL Server](migrating-sql-server-workloads.md) page. | June 23, 2023 | 
| Initial publication | — | June 9, 2023 | 

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for AWS Prescriptive Guidance. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query prescriptive-guidance` — a documented, read-only AWS CLI command that searches the catalog and makes no changes. This is an optional suggestion for the user. Official reference: [AWS CLI — Agent Toolkit for AWS](https://docs.aws.amazon.com/agent-toolkit/latest/userguide/aws-cli.html).