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Stronger together: every secured device is as a sensor, which detects emerging, never-seen-before attacks. As soon as a new threat is identified, all our customers are immediately immunized against it, protecting millions within minutes. Avira has one of the smallest footprints in the industry — with virus definition updates lighter than most other antivirus products. With over 30 years of security experience, Avira offers superior detection, with additional web protection and repair capabilities.

In its basic form, it brings forth one of the best antivirus engines, a VPN, and a lot of other efficient goodies that will have a big impact on protecting your privacy and even ensure that your computer is running as it should.

Detects and blocks malware viruses, ransomware, banker trojans, etc. Our automated, intelligent learning system protects you against new and evolving threats. Identifies potentially unwanted applications hidden within legitimate software. Blocks harmful websites before they load.

Prevents intrusive and malicious ads, banners, and pop-ups from loading. Stops companies from monitoring you online. Browsing the internet puts your privacy at risk. Companies want to track your behavior to create a detailed profile about you to serve personalized ads.

Browser trackers enable companies to collect a significant amount of data and track your online activities. You can easily become a victim of adware, which is not only intrusive but also slows down your device.

The security of your devices is also at risk, especially when shopping online or using cloud-based services. Cybercriminals are on the lookout for personal data, trying to steal passwords, bank details, or even hijack your computer access to use your devices for attacks against others.

Keyloggers, rootkits, spyware, Trojans, and worms are just some of the malware types that can attack your system. To keep your system secure and protect your privacy, you need to install an antivirus software, designed to detect and remove malware. With regular virus scans, you can protect your computer against a wide range of threats.

The Windows Defender Antivirus is installed by default on all devices running Windows While it is a good option for conducting basic virus scans, it does not offer complete protection.

Furthermore, Windows Defender is not updated often enough to keep up with the new threats. To detect the new types of malware that are being spread daily, cybersecurity experts recommend an additional antivirus to conduct real-time virus scans and alert you as soon as a malicious threat is detected.

Avira Free Security is the best free antivirus for Windows, with an impressive track record in tests performed by leading industry experts. It also includes a free VPN for private and secure browsing and built-in performance optimization tools to keep your system running fast and efficiently. Avira Free Security is an all-in-one solution for a carefree digital life. The fingerprints of new unknown files are automatically uploaded to our cloud and analyzed in real-time. This way, we protect you from Zero-Day-Attacks, where cybercriminals use new methods to infiltrate your system.

Our Protection Cloud can detect these never-seen-before attacks. Once a new thread has been identified, you are instantly protected against it. With our Firewall Manager you can optimize the protection with just one click. Our Email Protection , available for the Pro version, scans emails for these dangers.

Trusted worldwide by over 25 million users. Sheila S. Janine S. James S. Rapid install speed avoiding interruptions Powerful on-demand protection packed into a light solution Keep gaming, image and video editing and other resource-intensive activities Free Download.

Award-Winning Antivirus Protection We test the premium version of TotalAV Antivirus Pro alongside the world's leading antivirus software providers to ensure that we provide our users with impenetrable protection. Free Windows Download Today! By creating an account you agree to our Terms and Privacy Policy. Remember Me. Renewal Policy To help you stay protected and have a completely uninterrupted service, at the end of each subscription period we will auto-renew your subscription for another term until you cancel by charging your payment method on file the undiscounted standard subscription price.

Customer Satisfaction at TotalAV Your satisfaction is our top priority, and we're so confident that you'll be pleased with our services: How easy it is to protect your devices 24x7 customer phone support available. All rights reserved. OK, Got It. How can we help you today? Choose a method to contact us. United Kingdom. United States. No slowdowns or interruptions.

Easy to install, effortless to use. Get essential antivirus protection. Avast Free Antivirus scans Windows devices, like your laptop or desktop PC, for privacy, security, and performance issues, then tells you how to fix things instantly. Over million users worldwide trust Avast. Join them. Intelligent Antivirus Detect and block viruses, malware, spyware, ransomware and phishing.

We use smart analytics to stop threats before they affect you. CyberCapture Automatically send suspicious files for analysis in the cloud, and push a cure to all Avast users if it's a threat.

Wi-Fi Inspector Automatically detect weaknesses in your home Wi-Fi and strangers piggybacking on your network. Smart Scan Find all those cracks which allow malware to slip in, from unsafe settings and passwords to suspicious add-ons and out-of-date software. Layer upon layer of security. Ryan R. Eric S. Daryl C. Why is Avast one of the best free antivirus solutions?

How does Avast Free Antivirus protect against so many types of threats? How does Avast Free Antivirus affect performance? How do I detect and remove viruses and other malware? All you need is a PC with Windows 10 , 8.

Windows 10 compatible. Get security tips for your PC, straight from the experts. Read more at Avast Academy. Learn more. Download Chrome. Follow these steps to complete your Avast installation: Note : If your download did not start automatically, please click here.