The latest version of the Counteragent 2 application is 2.11.
It is a Universal Application
Download 2.11

The latest ClamAV/SpamAssassin combo installer for Counteragent 2.x ONLY is available here:
Use this combo installer to update ClamAV and/or SpamAssassin for Counteragent 2 ONLY.
PowerPC | Intel

The lastest ClamAV installer for Counteragent 1 ONLY is available here:
ClamAV.pkg (For Counteragent 1 on PowerPC Only)

To install an update, quit Counteragent, run the installer, and restart Counteragent.

Support is provided via email, and also through our Counteragent Talk List:

Send an email to:
list-sub 'at' counteragent.net (to subscribe)
list-unsub 'at' counteragent.net (to unsubscribe)
list-digest 'at' counteragent.net (to receive digests)

The list address is list@counteragent.net

On the list we will discuss using Counteragent as well as anti-virus techniques, new viruses, SpamAssasssin rules, and anything else remotely related.