Downloading Norton AntiSpam 2005.1.00.163 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the software users are 2005.1, 2005 and 2004.
The software lies within Communication Tools, more precisely E-mail Tools. Nmain.exe is the common file name to indicate the Norton AntiSpam installer. The actual developer of the program is Symantec Corporation. Norton AntiSpam is sometimes referred to as "Norton AntiSpam Help", "Norton AntiSpam Symantec Corporation". We recommend checking the downloaded files with any free antivirus.
From the developer:
Symantec's Norton AntiSpam
You may want to check out more software, such as Norton Add-on Pack, Caretaker Antispam or Norton Utilities, which might be related to Norton AntiSpam.
Mac protection
General