Developer's DescriptionBy UseBestMailProtect your computer against spam and viruses using a spam-free channel.Block spam using whitelist, challenge-response, and preview. Keeps e-mail born viruses, spyware, and malware on the server where they can do you no harm. Has a spam-free channel nobody else offers. Works with all Window e-mail clients with automatic install for Outlook, Outlook Express, Eudora, Netscape, Pegasus, & Thunderbird. Version 1.0.5.2 may include unspecified updates, enhancements, or bug fixes.