SpamAssassin in a box

Windows Port of the Famous Open Source Spam Filter SpamAssassin
Efficient high-performance anti spam tool.
Offers most of the functions and modules of the original Apache SpamAssassin as native Windows executables.
Utilizes a variety of spam tests to score emails according to several spam criteria.
To create a copmrehensive anti spam solution, SpamAssassin in a Box has to be connected to an existing Mail Transfer Agent (MTA) like MS Exchange or hMailServer.
Improved Windows Compatibility
Optimized memory usage guarantees maximum efficiency.
Further improvements ensure optimal stability when running the spam filter on windows-based systems.
Custom user settings (user_prefs) can be used to change the spam filter configuration while the system is running.
Installs the SpamAssassin Daemon (SpamD) as a Windows Service
The integrated Windows Service optimizes memory usage and ensures maximum efficiency.
Loads and shuts down the spam filter with the operating system.
Restarts the SpamAssassin Daemon SpamD automatically in case of errors.
Logs important events (e.g. anti spam rules updates) in the Windows Event Log.
The spamfilter can be controlled easily via the Windows Service Control Manager (SCM).
Many Useful Extensions
Periodically updates the SpamAssassin anti spam rules to guarantee maximum efficiency.
SpamAssassin default rules plus several additional anti spam rules are included.
Spam filter and system service configuration can easily be managed using the Windows registry.