To configure and install Windows 10 1903 RSAT using powershell follow the below commands.
In Powershell administrator:
Get-Command -Noun WindowsCapability
Get-WindowsCapability -Name RSAT* -Online
Get-WindowsCapability -Name RSAT* -Online | Select-Object -Property DisplayName, State
Get-WindowsCapability -Name RSAT* -Online | Add-WindowsCapability -Online
Get-WindowsCapability -Name RSAT* -Online | Select-Object -Property DisplayName, State
Update-Help
