These are the minimum recommended system requirements for AntiVirus to run. This does not take into account running multiple programs simultaneously. To run several programs on the computer at the same time, that computer should exceed these recommendations.

• Computer with Pentium III 500 MHz (or higher) processor (Pentium 4 2.4 GHz or higher)
• 512 MB of memory (1 GB recommended)
• Microsoft Windows XP/2000/2003 operating system
• Ethernet Network Card
• TCP/IP network protocol installed
• Typical Hard disk space required: 30MB, additional space for any mail to be stored
• Internet or Intranet communication capabilities
• MDaemon 9.5 or greater

Microsoft Vista Compatibility
Alt-N Technologies is committed to providing its customers with reliable, secure Windows-based messaging products. We have been conducting evaluations of our products against the new system requirements of the Vista platform. Based upon our testing and evaluations, SecurityPlus for MDaemon is not yet compatible with Windows Vista. We will support this new platform soon and will notify customers and partners when the product can be reliably deployed on this operating platform.