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F-Secure Antivirus is the software the Drew University provides students with. This is an antivirus software that continuously monitors your computer for malicious files. It will eliminate any threats that it finds on its own, but it is important to run scans manually on a regular basis.
Microsoft Security Essentials PICTURE
Microsoft Security Essentials is Microsoft's free antivirus software. This software is actually very effective at staying updated on the latest virus definitions and eliminating malicious threats. It is important to note that this software is for PCs ONLY. You can download this for free from Microsoft's website here: http://windows.microsoft.com/en-us/windows/security-essentials-download
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MalwareBytes PICTURE
MalwareBytes is another free software that's great at removing viruses and other malicious programs. You can download this software here: http://www.malwarebytes.org/