$ErrorActionPreference = "Continue"
try {
        $checkIfExist = New-ItemProperty  HKCU:\Software\Microsoft\Office\16.0\Outlook\Options\Calendar\ EnableMeetingCopy -ErrorAction "Stop"
        echo  "Return value of New property:" $chekIfExist
}
catch {
                echo "Property already exist check value"
                $ret = Get-ItemPropertyValue  HKCU:\Software\Microsoft\Office\16.0\Outlook\Options\Calendar\ EnableMeetingCopy
                echo $ret
                if($ret -eq 1)
                {
                        echo "[NOCHANGE]setting is correct"
                }
                else
                {
                        echo "Attempt to write registry to 1..."
                        Set-ItemProperty  HKCU:\Software\Microsoft\Office\16.0\Outlook\Options\Calendar\ EnableMeetingCopy 1
                        echo "check for result..."
                        $ret2 = Get-ItemProperyValue HKCU:\Software\Microsoft\Office\16.0\Outlook\Options\Calendar\ EnableMeetingCopy
                        if($ret2 == 1)
                        {
                                echo "success value set, restart outlook"
                        }
                        else
                        {
                                echo "[error] could not set or invalid value returned"
                                echo $ret2
                        }
                }

        }


echo "done"