You can now use AWS Launch Wizard to lead you through a best practices deployment of self-managed IIS (Internet Information Services) for Windows Server on Amazon Elastic Compute Cloud (Amazon EC2) Auto Scaling group across multiple Availability Zones (AZs). AWS Launch Wizard uses the AWS Well-Architected Framework to guide you through the configuration, sizing and deployment of Microsoft IIS on AWS Cloud, without the need to manually identify and provision individual AWS resources. Nodes are deployed into separate subnets across multiple Availability Zones for high availability. Internet Information Services (IIS) for Windows Server is a flexible, secure and manageable Web server for hosting anything on the Web.
Source:: Amazon AWS