Trend Micro: Trend Micro's antivirus products are part of a larger group of products that covers everything from home to enterprise. The home products are delivered in four levels: Antivirus+ Security, Internet Security, Maximum Security, and Premium Security Suite. All three are based on the same Trend Micro antivirus engine but have different features and protect different numbers of devices. Extra features include a booster to the Windows firewall, layered ransomware protection, and a hardened browser for online financial transactions. Premium Security Suite adds an unlimited VPN as well.