Spamfence is a free email filter that the electronic messages over Elevens Server redirects, filters, and only legitimate messages and newsletters delivers. The spam detection rate is the provider information according over 99%.
The e-Mails are also viruses and other Malware-rayed. The Filter should at least for those users be useful to their e-mail traffic through providers with no or insufficient anti - Spam and virus protection. See the report the advent of Spam Mails on free E-Mail providers.
You can free download Spamfence and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.