Add-WindowsCapability -Name Rsat.ActiveDirectory.DS-LDS.Tools~~~~0.0.1.0 -Online
The most straightforward way to add RSAT on 20H2 is through the Settings menu. rsat windows 10 20h2 download
This approach streamlines the installation of RSAT tools directly from Windows, eliminating the need for a separate download package. Add-WindowsCapability -Name Rsat