Malware and viruses are among the biggest threats to computer users. They can take sensitive information such as passwords, slow your PC, and even stop it from working. The most effective antivirus software will stop this from happening and ensure your safety online.

Antivirus software guards against a wide range of security threats, including ransomware and spyware. They also protect you from rootkits, trojans worms phishing, and adware. They also can block the incoming attacks by observing your network for suspicious activity. It's important to look for a program that offers 24/7 customer support and an a vast knowledge base or FAQ section in case you have questions. If the software doesn't perform as you expected, a money-back guarantee is a good option.

All of the best antivirus software programs listed below offer an excellent malware defense and an array of additional cybersecurity protections. Some are available as premium packages with additional features such as a VPN or password management, as well as encryption. It's important to keep in mind that most of these apps require a subscription and are only compatible with Windows devices.

If you are looking for a free alternative, Malwarebytes offers excellent malware detection rates as well as additional protection for websites with its free "Antimalware Pro" product. It also boasts a bare-bones service that won't interfere with the other antivirus programs on your PC and works quite quietly in the background. This is a good choice for those who need an instant scan or if your computer is running slow. However it doesn't include any other security features, and may display annoying ads trying to convince you to upgrade.