As a Windows 7, 8, or 10 users, you have 2 possible paths when it comes to system security: use the built-in Windows Defender or install third-party security software.
Microsoft is the bigger AntiVirus software maker in the world because every Windows 7, 8, and 10 comes pre-installed with it. However, being number 1 means being the target by hackers and virus authors. Therefore it might be a good idea to go with the 2nd or 3rd most installed free Antivirus, in this case, it is 360 Total Security or Comodo or Bitdefender. The reason being that antivirus is now crowd-based intelligence, the more antivirus installed means the better the intelligence gathering is – also known as Cloud Antivirus.
So here are five of the best free security suites for Windows, all of which offer anti-virus, anti-malware, and real-time protection features.
360 Total Security is a unified solution for your PC security and performance. With the “Full Check” feature, you can examine the overall condition of your computer within minutes, and optimize it to the best state with just one click.
360 Total Security has a new, enhanced feature set including Real-time Protection to stop viruses and malware, even before they reach your PC. 360 Total Security can bolster your PC against malware and other types of malicious attack. It has also been designed help your system be fully optimized and run more smoothly.
Comodo Internet Security is a free, security app that provides complete protection from virus attacks, Trojans, worms, buffer overflows, zero-day attacks, spyware, and hackers. All in one powerful app.3. Avira Free Antivirus
Light yet powerful antivirus for Windows. Easy to install and even easier to use, Avira delivers swift and smooth system scans at the push of a button. And being resource light, it doesn’t slow you down. Secures your devices against malware and spyware. Resource light with speed-up tools for Windows. Simplicity meets complete online security.
Germany-based Avira knows security: Avira Free Antivirus shares the same core technology as Avira Antivirus Pro, named “2016 Product of the Year” by AV-Comparatives. Other independent antivirus reviews typically place it among the top antivirus software available – which means that your search for the best free antivirus software is over! Avira’s protection-cloud AI technology gives you not only a real-time malware scanner and virus detector but also an early warning system, which analyzes unknown files in the cloud – anonymously – from millions of users, to protect you from threats as they emerge in real-time.
Bitdefender uses its own proprietary technologies, while also improving on basic ones which it then integrates for maximum protection.
Avast! Free Antivirus is definitely one of the best free total security managers available. It is relatively lightweight and efficient, while still providing comprehensive security protection. The browser add on can slow browsing speed and the scanning might not be as detailed as some premium antivirus options.