
For one, free antivirus software typically isn’t updated as often as the paid versions, meaning that businesses, which are more at risk for attack, don’t get the level of protection they need. Most consumers use free antivirus software to protect their devices, but businesses need to pay for their antivirus protection. Advanced virus protection can also block malicious websites and provide firewall protection. Once it discovers malware, the system automatically removes it from the device. It regularly scans devices, looking for anything that seems out of place or that matches a known threat signature.

Thanks to this wide usage, there are hundreds of antivirus software options available, which can make choosing one difficult. It protects businesses and consumers alike from malware, ransomware, and similar threats. Antivirus software is likely the best-known type of security software, installed on approximately 76 percent of computers globally.
