Welcome to Microsoft Q&A Forum! Thank you for providing the details of your issue.
Based on your description, the behavior you are experiencing is generally expected when older versions of RSAT are used to manage newer Windows Server releases. RSAT tools are designed to provide remote administration of Windows Server roles and features. However, they are not always fully forward-compatible with new server roles, schema updates, and management capabilities introduced in later versions of Windows Server.
As a result, administrators may encounter:
- Schema or version mismatch warnings in MMC snap-ins.
- Missing management options for features that were introduced after the RSAT version was released.
- Incomplete loading or unexpected behavior in role-specific management consoles.
- Limited visibility or management of newly introduced server features when using older administrative tools.
I recommend you using the latest available RSAT version supported by the administration workstation's operating system. In current versions of Windows 10 and Windows 11, RSAT is provided as Features on Demand and is updated alongside the operating system.
In mixed-version environments, many common administrative tasks continue to function correctly. However, newer server roles and features may require updated RSAT components that understand the latest schema and management interfaces. Therefore, if you are administering Windows Server 2022, Windows Server 2025, or other recent Windows Server versions, it is recommended to keep administrator workstations updated with the latest supported RSAT components.
As part of your troubleshooting, please kindly verify the following:
- The administrative workstation is running a supported version of Windows.
- The latest available RSAT components are installed through Optional Features (Features on Demand).
- The MMC snap-in being used supports the target server role and Windows Server version.
- Modern management solutions such as Windows Admin Center are considered for managing newer server capabilities that may not be fully supported by older MMC-based tools.
Based on the information provided, the schema mismatch errors and unavailable configuration options are more indicative of RSAT version compatibility limitations than an issue with the servers themselves, especially since the servers are operating normally and the issues occur only when they are managed from workstations running older RSAT versions.
For additional information, please refer:
Remote Server Administration Tools - Windows Server | Microsoft Learn
Install and Manage Remote Server Administration Tools in Windows | Microsoft Learn
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