X-Spam is a multi-functional product to eliminate all forms of spam including spam mail, pop-up windows and banner ads. X-Mail will filter all your POP3 mail accounts (supports AOLMail, HotMail, and MSNMail with add-on product) on the server before you download them. Blocks as much as 99% of spam mail. X-Popup kills annoying pop-ups ads and objectable content from user selected keywords and Web addresses. X-Spam can be used for content blocking.