Free tools antivirus

Home Network Scan. Find all the devices connected to your home Wi-Fi, identify potential risks, and get suggestions on how to eliminate risks. Performance Scan. Get tips on how to remove unnecessary files, optimize system performance, and protect your PC from security risks.

Browsing History Scan. Search your browsing history and identify malicious websites to avoid visiting a scam or fake website again. Is your PC is infected? Scan your PC for a wide range of web security threats including viruses, worms, Trojans, and spyware. HouseCall identifies and fixes vulnerabilities to prevent re-infection.

Windows Mac. Home Network Security. Scan your devices for security risks and protect your private data. You can also test your home network and devices for weaknesses and vulnerabilities. Android iOS. Mobile Security. Phishing schemes can lead to major security breaches if you're not careful.

Protect yourself from phishing and web threats when browsing the Internet with your devices. Antivirus One. Ransomware is a major threat to digital life. Download Antivirus One to block potential web threats and protect your Mac against vulnerabilities. Protect your privacy on both macOS and iOS devices. Enjoy an unlimited high-speed connection with full anonymity. Access just about anything online quickly and easily. Mac iOS. Help me choose a product See what Malwarebytes can do for you Get a free trial Our team is ready to help.

Partners Explore Partnerships. Partner Success Story. Resources Resources Learn About Cybersecurity. Malwarebytes Labs — Blog. Business Resources. See Content. For Windows. For Mac. Endpoint Protection. For Android. Learn More. For iOS. Incident Response. EDR for Servers. Privacy VPN. Endpoint Protection for Servers.

Malwarebytes for Teams. Browser Guard. Malwarebytes free downloads Every cybersecurity product you can download for free from Malwarebytes, including the latest malware and spyware and spyware removal tools. Techbench Program A comprehensive tech shop program to help you grow your computer repair business.

What are the symptoms of viruses and malware? If your computer has gotten a virus or malware infection, there are some telltale signs, including: Slow : Your computer slows down significantly. Pop-ups : You have started to see a lot of unexpected pop-ups. Settings changed : Device or browser settings change without you changing them. 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. You can protect yourself and your devices from viruses, ransomware, banker Trojans, and other types of malware with our free antivirus for Windows.

We will continue to provide updates until the end of While we encourage you to upgrade to Windows 10, we still offer protection if you decide to continue using Windows 7 for a while. If your computer or laptop operates with Windows 10, download Avira Free Security, the best free antivirus for Windows Our next-gen AI Technology with cloud-based threat detection provides real-time protection and blazing fast virus scans.

Avira is the pioneer of the freemium business model, offering free privacy, security, and performance tools for a wide range of platforms. Our free antivirus uses the same real-time virus scan engine as the pro version. The pro version brings extra features, such as unlimited VPN traffic, limited to MB per month in the free version, and automatic software updates, but you can enjoy a carefree digital life completely free of charge. If you are looking for extra convenience, you can check out our all-in-one premium solution, Avira Prime.

Download the award-winning free antivirus for Windows. Home Avira Antivirus Windows. Avira Free Antivirus for Windows Award-winning protection, and free forever Top antivirus: blocks spyware, adware, ransomware, etc.