Enable-PSRemoting
Enter-PSSession COMPUTERNAMR
Set-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Terminal Server' -name "fDenyTSConnections" -Value 0

Invoke-Command -ComputerName $computer_name -ScriptBlock {Set-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Terminal Server'-name "fDenyTSConnections" -Value 0}