An Upgrade Now button is always on the main interface and appears in other places, including while scanning. Offers to install an additional program, usually Opera web browser. Version History for 360 Total Security Essential:

What's the Best Antivirus and Is Windows Defender Good Enough?.

360 Cloud Security provides real-time protection with the latest virus definition updates and threat indexes provided seamlessly so that your PC is always up to date and secure.

You can execute risky programs in the Sandbox, threats will be kept separate from your system and isolated.Automatic updates and theme support.

Your experience will be worry free from phishing, Trojan and data theft.

Multiple shields guarantee a secure and peaceful digital experience.

Total integration of award-winning antivirus engines from 360 Cloud Engine,360 QVMII, Avira and Bitdefender to provide you with the ultimate in Virus detection and protection capabilities.

360 Total Security Essential as the name implies is just pure antivirus - providing comprehensive protection against the latest security threats with a combined virus detection engine.

360 total security virus