An award-winning powerful email client with a friendly interface. It has every feature an advanced user will ever need. Virus-proof E-mail System for Windows to make your e-communication safe and easy. With The Bat!?s help you can effectively protect your private information ? letters and contacts ? from unsolicited intrusion of any kind. As in previous versions, The Bat! 3.99 encryption option for messages and address book will not let any unauthorized person access your data.