Cybercriminals are constantly altering their strategies, so you require a comprehensive antivirus to stay safe from the latest threats. A good antivirus program can scan for, identify and remove viruses, trojans malware, worms, and spyware. Some antivirus programs come with additional security options like virtual personal networks with password management and parental controls as well as phishing protection.
Antivirus software must also protect against keyloggers and rootkits which secretly record everything you type on your keyboardincluding passwords and credit card numbers. It should also protect against ransomware, which can take over your computer and keep files in limbo until you pay a ransom.
The most effective antivirus software has a high detection rate of known malware and consistently scores highly in independent labs that test it. A good security suite has other safety features like an anti-virus system that is based on heuristics that searches for the kinds of behaviors that viruses are known to exhibit. It should also include a firewall and some programs offer sandboxing, which allows you to run malicious programs in a safe environment where they are not able to cause harm.
A good antivirus program will update frequently, typically every day or more. It should work with a wide range of devices, including PCs, Macs, smartphones and smart homes. The price for antivirus programs can vary and some offer low beginning rates. Some antivirus programs charge monthly or annually, whereas other charge per device. The price of a program should reflect the amount of devices and types it protects, its frequency of updates as well as its user-friendliness and other safety features.