Sophos (anti virus-protection software) and JInitiator are available for download here...

Here are links to downloadable software, installation instructions, and technical support contact information.

Before installing Sophos Anti-Virus, you must do the following:

• If you have any other vendor’s anti-virus software, uninstall it.
• If your computer is running WindowsNT/2000/XP/2003, log on as an administrator.

Sophos Documentation

http://www.sophos.com/support/docs/

• Limited support for Sophos is available by sending an email to the following link: IRTHelp@stthomas.edu
• If you have questions about your username/password contact the IRT Tech Desk at
  (651) 962-6230 or visit the "Change Password" page at https://www.stthomas.edu/password/index.cfm
• Additional support resources are available at www.sophos.com/support