Berglund:Computer anti-virus

Free, Lifetime subscription to McAfee at the University of Oregon (use DuckId to logon to get it)(choose perpetual subscription after installing):

• https://it.uoregon.edu/software/virusscan
• .Dat files that need to be downloaded by hand for non-internet access computers (move by using a clean thumbdrive, install by double clicking):

http://www.mcafee.com/apps/downloads/security-updates/security-updates.aspx
PC:

• Malwarebytes: https://www.malwarebytes.org/
• Cnet: http://download.cnet.com/windows/antivirus-software/?tag=nav