360 Total Security offers comprehensive protection against all types of malware and online threats. Free Antivirus from the Qihoo 360 uses real-time protection with antivirus engines Avira and Bitdefender, proactive QVM II and 360 cloud Cloud, as well as the System Repair integrated assessment and rapid recovery of abnormal changes to the operating system Windows. When you make an online purchase, download files, visit the web pages of various resources on the Internet, 360 Total Security in real time protects you from threats. Additionally, you can use the clean "one-click" to optimize the computer. Five engines provide an unrivaled level of reliability and safety - online and offline, while maintaining high performance and system performance. functions: verification: A quick check of all parameters of performance and security of your computer in one click. Find viruses: Combining proven anti-virus systems 360 Cloud Engine, 360 QVMII, Avira, BitDefender, providing a complete set of tools to protect against viruses. acceleration: Tuning and optimization services, startup items and plugins. Reduce boot time and start working faster! Cleaning: Cleaning function allows you to free up disk space by removing unnecessary files and plug-ins, and thereby improve system performance. Cleaning function allows you to select what areas of the disk and files to be cleaned. protection: Four modes of protection: Each mode your protection against malware, phishing attacks and backdoors. IMPORTANT! Protection for offline (no Internet) should be included local Bitdefender engines and / or Avira in real time. To do this, go to Protection> Switch Mode> Custom. Scroll down the list and enable Use BitDefender Scan Engine and / or Use Avira Scan Engine.