If you are looking for the powerful command-line utilities, diagnostic tools, and management suites that historically comprised the Resource Kit, you need the following three components.
Get-WindowsCapability -Name RSAT* -Online | Add-WindowsCapability -Online windows resource kit tools windows 11
Unlike the old Resource Kits, you do not need to download an installer. You can install them natively via the Microsoft Store or Command Line. If you are looking for the powerful command-line