PostMaster Express is a powerful solution designed to enable you to implement productive and efficient email. PostMaster Express has been designed keeping in mind the business email needs of small & mid-sized organizations (of up to 100-users). It has been designed for businesses, especially growing ones who wish to optimize the time and resources spent on managing email. PostMaster Express allows you to extend your organization's Internet communications capabilities beyond email - to Productive Email and Internet access.In addition, PostMaster Express also addresses your security needs with its tightly integrated AntiVirus and AntiSpam modules. Last, but not least, it has an in-built web-proxy server, which allows all users of your organization to share Internet Access, selectively.Note: In order to properly run the application, you need to install this.