RDP session timeouts copy with powershell

#
# using an account as a template update other account to same value.
#yes.. not the best way.
#

$basic=Get-adUser jeff -Properties userParameters | select userParameters

$userlist=Get-aduser -Filter {samaccountname -like "nerds*"}
foreach ($target in $userlist){
$user=get-aduser $target.SamAccountName -Properties userParameters
$user.userParameters=$basic.userParameters
Set-ADUser -instance $user
$user=$null
}