: aggiungere il PC al dominio
Add-Computer -DomainName "PIPPO.LOCAL" -Credential (Get-Credential) -Restart

: rendere l'utente che lo usera' amministratore
Add-LocalGroupMember -Group "Administrators" -Member "PIPPO\mrossi"
Add-LocalGroupMember -Group "Administrators" -Member "PIPPO\mrossi" -ComputerName "NOME-PC-REMOTO"

: add a USER to a Windows Domain
New-ADUser -Name "Mario Rossi" -SamAccountName "mrossi" -UserPrincipalName "mrossi@PIPPO.LOCAL" -AccountPassword (ConvertTo-SecureString -AsPlainText "Password123!" -Force) -Enabled $true -ChangePasswordAtLogon $false
Enable-ADAccount -Identity "mrossi"