Block 100% of spam using whitelist, challenge-response and preview. Keeps email born viruses, spyware and malware on the server where they can do you no harm. Has a spam-free channel nobody else offers.
UseBestMail works with all Windows email Programs including: Outlook, Outlook Express, Netscape, Eudora, Thunderbird and Pegasus. Setup is quick and easy. Works with multiple accounts.
Keep your existing email address - UseBestMail works for all POP/SMTP email systems, but not web mail, i.e., (rocketmail, gmail, aol etc.)
Blocks Spam 100% and Lets the Good Mail through. Unlike a filter, you won't lose any good mail and the spam is all blocked. UseBestMail is fast, unambiguous and does not censor your mail.
Mail from friends is never lost. Unlike blacklist and community systems, which often mistakenly block good mail, UseBestMail's methods are positive and under your control.
UseBestMail's Whitelist system lets you receive mail from friends. The Challenge/Response system lets you receive mail from friendly strangers, automatically maintains your whitelist and removes spam. The Preview feature lets you keep all spam on the server while handyly snagging automated mailings, such as those from merchants. It is all incredibly easy and transparent.
Keep Spyware & Virus email out of your computer. Delete it directly from the server.
The Spam-Free Channel provides the equivalent of a gated community that spammers can't get into. It won't accept bulk mail, but you can send your own email free of charge and without hassle. Nobody else offers this ability.

The license of this software is Free Trial Software, the price is $29.95, you can free download and get a free trial.