Cyber crime cases are piling up. Most of the cases involve users getting trapped due to one of their computer's vulnerabilities. One of these vulnerabilities may involve not having an antivirus program. An antivirus, such as McAfee Total Security, actively protects your computer from a load of suspicious things. You can download the antivirus by visiting McAfee's official website in case you don't have one. After that, visit mcafee.com/activate and enter the activation code to activate it.