The University takes information security seriously and offers all students free Sophos Endpoint Security anti-virus software to help protect your computer, data, personal information and the campus network. For information on Sophos, including download and installation instructions for your operating system, visit: https://softwarelicense.arizona.edu/sophos-central
Note: We highly recommend that you use Sophos. For a list of alternative free anti-virus programs, visit: https://it.arizona.edu/service/antivirusanti-malware-software, however, we do not endorse, or recommend and cannot provide support for these alternatives.
You should NOT run multiple anti-virus programs on your system simultaneously.