Antispam and antiphishing plug-in for Windows Mail. The unique combination of several methods for automatic email classification shows excellent filtering quality for all kinds of spam, including graphical spam with random text. The plug-in filters POP3, IMAP accounts and deletes most of spam on the server by headers. The plug-in is integrated with SpamNet spam-fighting community. SniperSync is a TCP server, allowing AntispamSniper plug-ins to use the common whitelist of email addresses and common database of message descriptors. The different copies of plug-in in local network can use this common database via two-way synchronization with the SniperSync server.