Emsisoft Internet Security is a complete security suite, made to prevent infection from all Internet threats. Emsisoft Internet Security is the lean and efficient security suite that will make your digital life a whole lot easier. Emsisoft Internet Security combines the best of both worlds and completes Emsisoft Anti-Malware with a new efficient firewall core that is as powerful as the one found in Emsisoft Online Armor’s but doesn’t cut back on usability.