# Create Password for credential
$passw = convertto-securestring "Password" -asplaintext –force
# Assembles password into a credential
$creds = new-object -typename System.Management.Automation.PSCredential -argumentlist "DOMAINUsername", $passw
# Select a source / destination path, can contain spaces
$Source = '\SourceE$Location'
$Destination = '\DestinationLocation Here'
# formats the arguments to allow the credentials to be wrapped into the command
$RoboArgs = "`"$($Source)`" `"$($Destination)`"" + " /e /Copy:DAT"
# Started Robocopy with arguments and credentials
Start-Process -credential $creds Robocopy.exe -ArgumentList $RoboArgs -Wait