Add-Type -AssemblyName System.Windows.Forms;
$ButtonType = [System.Windows.Forms.MessageBoxButtons]::OK;
$MessageIcon = [System.Windows.Forms.MessageBoxIcon]::Information;
$MessageBody = "You are hacked!";
$MessageTitle = "Oh no";
$Result = [System.Windows.Forms.MessageBox]::Show($MessageBody,$MessageTitle,$ButtonType,$MessageIcon);