The phrase refers to Remote Server Administration Tools for Windows 10, version 20H2 .

Unlike older versions of Windows (like Windows 7 or early Windows 10 builds), RSAT for version 20H2 is delivered as a set of rather than a standalone downloadable MSI package.

Unlike older versions of Windows where you had to download standalone installers, RSAT is now a integrated directly into the operating system. How to Install RSAT on 20H2 Method 1: The Settings App (Visual) Open Settings > Apps > Apps & Features . Click on Optional features . Select Add a feature . Type "RSAT" in the search bar to see all available tools.

If you are upgrading from older systems, it is vital to understand the architectural shift introduced in Windows 10 1809 and refined through 20H2: