Antivirus for desktop free download

Mobile Close-icon. Business Close-icon. Services Close-icon. Support Close-icon. FREE Download. Built to protect your PC, and your online life.

Malware protection Stops viruses , spyware , and malware with six powerful layers of protection. Email Shield Blocks dangerous email attachments and phishing links that could steal your data. Phishing protection Blocks unsafe links and webpages that could lead to malware or scams.

AVG Internet Security. Enhanced anti-ransomware Give your most important files extra protection. Anti-hacker security Block criminals from trying to remotely hijack your PC.

Trusted by experts, enjoyed by consumers Each month, we stop over 1. How to install First, download the installation wizard using the button at the top of the page.

Find out how to create good, easy-to-remember passwords. Using real-time intelligence from over million Avast users, we block more than 1. Also available for: Android , iOS , Mac. Also available for: Mac , PC , Android. Note : If your download did not start automatically, please click here. If you need to install Avast on a PC without an internet connection, you can download the offline installer here.

United States English. In order to view this page correctly, you must have a JavaScript-enabled browser and have JavaScript turned on. We apologize for any inconvenience. Learn how to enable it. Free antivirus was just the beginning.

Introducing Avast One Avast One combines our award-winning free antivirus with advanced protection to help you safeguard your privacy, connect securely, speed up devices, and stay safe from cybercrime.

PS5 restock updates. Black Friday deals. Windows Windows. Most Popular. New Releases. Desktop Enhancements. Networking Software. Trending from CNET. The top free antivirus software is designed to minimize its impact on your system.

Make sure to select a program with light system load so you can stay protected but still use your computer exactly as you normally would. Protect your sensitive personal information and your Windows PC with a strong antivirus tool. Get the best free antivirus for Windows today for an impenetrable layer of defense against malware and other invasive digital threats. Can Macs Get Viruses? Privacy Cookies All third party trademarks are the property of their respective owners. We use cookies and similar technologies to recognize your repeat visits and preferences, to measure the effectiveness of campaigns, and improve our websites.

For settings and more information about cookies, view our Cookie Policy. Security Tips. AVG News. See all Security articles. IP Address. Social Media. Privacy Tips. See all Privacy articles. Performance Tips. See all Performance articles. The Best Free Antivirus Software for Link copied. Top picks:. 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.