AWS .NET Modernization Tools Porting Assistant (PA) for .NET, AWS App2Container (A2C), AWS Toolkit for .NET Refactoring (TR), and AWS Microservice Extractor (ME) for .NET is no longer open to new customers. If you would like to use the service, sign up prior to November 7, 2025. Alternatively use [AWS Transform](https://aws.amazon.com/transform/), which is an agentic AI service developed to accelerate enterprise modernization of .NET.

# Document history for the Toolkit for .NET Refactoring User Guide
<a name="doc-history"></a>

The table below describes the documentation releases for Toolkit for .NET Refactoring.

| Change | Description | Date | 
| --- |--- |--- |
| [AWS managed policy updates](https://docs.aws.amazon.com/tk-dotnet-refactoring/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-updates) | Updated the `AWSRefactoringToolkitFullAccess` policy. | April 9, 2025 | 
| [AWS managed policy updates](https://docs.aws.amazon.com/tk-dotnet-refactoring/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-updates) | Updated the `AWSRefactoringToolkitFullAccess` policy. | March 25, 2024 | 
| [AWS managed policy updates](https://docs.aws.amazon.com/tk-dotnet-refactoring/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-updates) | Updated the `AWSRefactoringToolkitFullAccess` policy. | November 18, 2023 | 
| [AWS managed policy updates](https://docs.aws.amazon.com/tk-dotnet-refactoring/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-updates) | Updated the `AWSRefactoringToolkitFullAccess` policy. | March 22, 2023 | 
| [IAM best practices updates](#doc-history) | Updated the guide to align with the IAM best practices. For more information, see [Security best practices in IAM](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html). | February 22, 2023 | 
| [AWS managed policy updates](https://docs.aws.amazon.com/tk-dotnet-refactoring/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-updates) | Updated the `AWSRefactoringToolkitFullAccess` policy. | December 15, 2022 | 
| [AWS managed policy updates](https://docs.aws.amazon.com/tk-dotnet-refactoring/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-updates) | Updated the `AWSRefactoringToolkitSidecarPolicy` policy. | October 29, 2022 | 
| [Initial release](#doc-history) | Initial release of AWS Toolkit for .NET Refactoring: an extension for Microsoft Visual Studio that reduces the time and effort that is required to refactor legacy .NET applications to cloud-native alternatives on AWS.  | October 25, 2022 | 
| [AWS managed policy updates](https://docs.aws.amazon.com/tk-dotnet-refactoring/latest/userguide/security-iam-awsmanpol.html#security-iam-awsmanpol-updates) | Added the `AWSRefactoringToolkitFullAccess` and `AWSRefactoringToolkitSidecarPolicy` policies. | October 25, 2022 |