Final answer:
AWS FSx for Windows File Server is the AWS service that provides fully managed Microsoft Windows file servers, ideal for applications requiring Windows-native shared storage.
Step-by-step explanation:
The AWS storage product that can be used for windows environments for shared storage is AWS FSx for Windows File Server. AWS FSx provides fully managed Microsoft Windows file servers for a wide variety of workloads. FSx is built on Windows Server and supports SMB protocol, NTFS, and Active Directory integration. This makes it suitable for enterprise applications that require Windows-native file storage. For example, it can be used for storing user data, windows-based applications that require shared storage, and for any workloads that need high availability and backup features.