What are some alternatives?
Mailwasher - Over 8 million people use MailWasher as their spam filter
COMODO Internet Security - Download Free Internet Security Software for Complete protection against viruses and attacks of your computers. Know what's new in Comodo Internet Security.
Spam Reader - Spam Reader is a free anti-spam add-on for Microsoft Outlook.
360 Total Security - 360 Total Security was created by Qihoo 360 Technology Co. Ltd. This Chinese-based company provides a number of software solutions for PC, mobile devices and online security. Read more about 360 Total Security.
Spamfence.net - Professional e-mail security free for private use: With Spamfence.
Malwarebytes Anti-Malware - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .