Protecting your personal information has become more important - and more complicated than ever. Antivirus programs specialize in protecting sensitive information online without draining your wallet or other resources, such as computer performance. In addition to password management and safe banking tools, the best antivirus programs keep computers free of dangerous viruses, Trojans, ransomware, and other malware, all at no extra cost. It is essential to evaluate each antivirus program based on quality, service, and price, to see how they each fit with your individual and household needs. The top three antivirus programs are Norton Antivirus, Bitdefender, and Kaspersky Lab Anti-Virus 2018. Read on to discover what you need to know about the best antivirus programs to keep your personal information safe.