Argentina Brasil Canada English Canada français Chile Colombia EE. español México USA English América Latina español. België Nederlands Belgique français Česká republika Danmark Deutschland España France Italia Magyarország Nederland Norge Polska Portugal Schweiz Deutsch Slovensko česky South Africa Suisse français Suomi Sverige Türkiye United Arab Emirates United Kingdom Ελλάδα ישראל Казахстан România Россия Україна українська Украина русский المملكة العربية السعودية الدول العربية Europe English. Australia India इंडिया हिंदी Indonesia English Indonesia Bahasa Indonesia Malaysia English Malaysia Bahasa Melayu New Zealand Philippines English Pilipinas Filipino Singapore Việt Nam 日本語 대한민국 简体中文 繁體中文 ประเทศไทย Worldwide English. Download Free Antivirus Software Get award-winning free antivirus that offers world-class protection against viruses and other malware, secures your Wi-Fi network, and strengthens your privacy.

Over million users worldwide trust Avast to protect them. Advanced virus and malware protection. Home Wi-Fi network security. Easy to install, effortless to use. Smart Scan Scans your device for hard-to-find vulnerabilities in hidden places. CyberCapture Automatically sends suspicious files for analysis in the Cloud, then pushes a cure to Avast users if needed. Behavior Shield Alerts you immediately if any of your apps start behaving suspiciously. File Shield Alerts you to any suspicious files — before you open them. Quarantine Stores potentially harmful files and completely isolates them from the rest of your operating system. It also includes these privacy and security features: Wi-Fi network security. Connect safely and with confidence, even on unsecured or public Wi-Fi networks. Block hackers and intruders from piggybacking on your network and stop them from accessing your sensitive, personal files.

Network Inspector Connect safely and with confidence, even on unsecured or public Wi-Fi networks. Firewall Our intelligent firewall monitors all network traffic between your PC and the outside world and blocks malicious intrusions. Safe browsing and emailing. Stay safe when browsing, emailing, or working online. Botnet Shield Protect your device against malware that allows hackers to control it and turn it into part of a bot network. Bot networks are used to send spam, steal data, distribute ransomware, commit fraud, and other potentially illegal activities. Web Shield Web Shield protects users from visiting a malicious website by blocking the websites when it detects any kind of malicious code or malware on sites.

Mail Shield Mail Shield alerts you to potentially malicious email attachment before you click on them. Ransomware protection. Stop hackers from accessing, changing, or locking your personal files then holding you to ransom. Ransomware Shield Keep your information safe. Don't let your personal photos, files, and documents become hostage to ransomware — automatically prevent untrusted applications from modifying, deleting, or encrypting them. Data leak alerts. Get an alert if any passwords linked to your email account have been compromised. Hack Alerts Keep your email accounts and their passwords secure. Looking for Avast One instead? Avast One gives you our award-winning antivirus, plus some of our best privacy and clean-up tools, together in one handy download. Over million users worldwide trust Avast. Ryan Rentfro. Eric Scherer. Daryl Colley. earns excellent scores in our hands-on tests and independent lab tests it offers much more than many competing commercial products It also protects you in real time by analyzing unknown files long before they reach your device.

How to install Get protected right away by following these 3 easy steps:. Step 1. Step 2. Step 3. PC with Windows 11 , 10 , 8. Avast Ultimate Antivirus is a complete PC protection suite. The application has stacks of features and multi-function security tools that can completely protect your PC from various forms of attack. Small and medium-sized businesses or SMBs are frequently targeted by cybercriminals for various reasons. It can be due to their limited resources, smaller IT staff, or simply the lack of experience of. With the power of million endpoints, combined with unique detection algo. Avast Business Antivirus Pro Plus is the ultimate protection suite for your business.

This security platform provides you with all the essential antivirus protection you need, combined with powerful. Avast Secure Browser is a special web browser built to provide additional security. The value of protection and safety when surfing online should not be overlooked. You never know when you'll find you. AVG Antivirus is a free system security tool that you can download on your Windows computer. The free antivirus is designed to safeguard your system against viruses, ransomware, malware, and spyware. ESET is an antivirus company based in Bratislava, Slovakia. It has been around since , in which time they have won numerous awards for their antivirus software. Today, they are one of the front-ru. Panda Free Antivirus is a free antivirus software that offers real-time protection against cyber attacks and offline threats.

Designed for Windows, the software lets you schedule scans, check USBs for. Avast One Essential is all-inclusive security and privacy solution that you can use for your Windows desktop freely. This is an award-winning antivirus program that's heavily packed with VPN, performa. Avast Free Antivirus for Windows Download Latest Version for Windows. Avast Free Antivirus for PC Download Latest Version for Free. Bitdefender Anti-Ransomware Tool. Shortcut Virus Remover. Trojan Remover. Select the Security panel, and ensure the box next to Enable JavaScript is ticked. JavaScript is now enabled for all websites that you visit using Safari.

Enable cookies It is not possible to enable cookies for specific websites in Safari. Preparing your PC for installation of Avast software Follow the steps in this article to avoid the most common installation issues when installing an Avast application on your Windows PC , and to get optimum performance from your new Avast application. Refer to the relevant section below according to your Avast product: Avast Antivirus The steps below apply to Avast Premium Security , and Avast Free Antivirus. Internet connection to download, activate, and maintain application updates and the Antivirus database. Optimal standard screen resolution no less than x pixels. Windows Firewall is automatically disabled when you install Avast Premium Security, which includes Enhanced Firewall protection.

Internet connection to download, activate, and maintain application updates. Internet connection to download, activate, and use the VPN service. Microsoft Internet Explorer , Microsoft Edge , Google Chrome , Mozilla Firefox or Opera browser. Internet connection to download, activate, and use the application. Internet connection to download the application and receive updates. Avast Premium Security x for Windows Avast Free Antivirus x for Windows Avast Cleanup Premium x for Windows Avast SecureLine VPN 5. x for Windows Avast Driver Updater x for Windows Avast AntiTrack 1. x for Windows Avast BreachGuard Was this article helpful? Yes No. Need additional help? Contact us. Device problems? Our experts are here to help!

To see the content of this webpage correctly, please update to the latest version or install a new browser for free, such as Avast Secure Browser or Google Chrome. Get Avast Free Antivirus, our free award-winning antivirus software. Protect your Windows 10 PC against viruses and other malware, plus strengthen your privacy. Over million users worldwide trust Avast to keep them safe. Over million users worldwide trust Avast. Get our free, award-winning protection against viruses and other malware for Windows 10 now. On a Mac? Download this instead. Android user? Click here Download this instead. Using Windows 8.

Using Windows 8? Using Windows 7? Using Windows XP? Using Windows Vista? As we increasingly live our lives online, threats to our security and privacy have become more sophisticated. In less than 30 days of using Avast, I could tell we were going to have an even longer relationship! No slowdowns, no malware, and no flaws in general, great job! since then I've never turned to any other antivirus. I recommended it to my family and friends! The best free antivirus no doubt. The same process applies if you're upgrading to Windows Sometimes you just need an individual tool for an individual purpose.

Learn more about some of our privacy tools, below. Microsoft's built-in antivirus program is a step in the right direction, but is Windows Defender good enough in comparison to full-scale AV solutions? Find out why it happens and how to fix and lower high disk usage in Windows 10 Task Manager. Installing a RAM upgrade on a Windows PC is a great way to boost performance. Find out how to get more PC memory here. Blocked websites are history. Find out what graphics card you have and monitor its health on a Windows PC. Learn how to check your graphics card in a few simple steps. Is your computer overheating? Mac users often feel protected by the security features in macOS, but Macs can get viruses. Find out why Mac viruses can still be a threat. Want to learn about malware? Read this ultimate guide to find out what malware is, how it works, how it spreads and what you should do to protect yourself.

Learn all you need to know about Ryuk ransomware and how you can protect yourself against devastating Ryuk malware attacks. Amazon scams are common, from Prime scams to phone scams. Learn how to spot them here. Avast has earned many accolades, but the best reward is the loyalty of our million users. Avast prevented virus attacks on Windows 10 PCs in the United States just last week. 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. Download free antivirus software for Windows 10 Get Avast Free Antivirus, our free award-winning antivirus software. FREE DOWNLOAD Get it for Mac , Android , or iOS. Avast Free Antivirus for Windows 10 Over million users worldwide trust Avast. FREE DOWNLOAD. award-winning free antivirus. easy to install and simple to use.

Our users love Avast Free Antivirus for Windows PCMag Editor's Choice. You get more than just Windows 10 antivirus As we increasingly live our lives online, threats to our security and privacy have become more sophisticated. Safely shop, bank, and browse Keep your sensitive, personal, and financial information private and secure. Stop ransomware attacks Keep your sensitive information safe and for your eyes only. Get the best Windows 10 antivirus. Protection that goes above and beyond Windows 10 provides very basic protection. Avast Antivirus secures not only your PC, but your entire home network as well — and it comes with advanced features such as Software Updater , Do Not Disturb Mode, and more.

Whether you use your PC for gaming or for work, Avast gives you the biggest protection in the smallest package possible. Easy to install, effortless to use. It only takes moments to install Avast Free Antivirus and the software is simple to use. Get advanced Windows 10 antivirus protection against online threats like viruses and other malware. We offer extra security features such as behavior shield, remote assistance, browser cleaning and more — yep, you guessed it — completely free. Number of attacks prevented against Windows 10 PCs over recent months:. earns excellent scores in our hands-on tests and independent lab tests it offers much more than many competing commercial products Already have Avast? How to install Get protected right away by following these 3 easy steps:. step 1. step 2. step 3. PC with Windows 11 , 10 , 8.

Mac running macOS Android phone or tablet running operating system Google Android 6. iPhone or iPad running iOS You may still be wondering What is the best way to protect Windows 10? Avast provides the best free antivirus for Windows 10 and protects you against all types of malware. For complete online privacy, use our VPN for Windows Why use antivirus software on Windows 10? However, Avast Free Antivirus is more than equal to the task, and can offer your PC full protection without compromising performance. Is Windows Defender enough to protect my PC? Hackers and malware programmers become intimately familiar with built-in antivirus software, like Windows Defender, and they design their programs to work around them. While it will offer protection from certain dangers, the limitations of Windows Defender means that for top-of-the-line, full protection, you need Avast.

Will Avast have any negative impact on the performance of my Windows 10 PC? Not at all. Just install it and enjoy a PC free from malware and other threats. How can I fix Avast Free Antivirus if it stops working after a Windows 10 upgrade? Ensure you upgrade Avast antivirus to the latest version and restart your system after the upgrade. To upgrade, follow the steps in this article. Multiple reboots may sometimes be necessary on some systems. Visit our Support Center for more FAQs. You might be also interested in Secure, private, and easy to use. A faster, free browser for all your devices. Learn more. Get advertisers off your back. Disguise your online identity for greater privacy. Encrypts your internet connection with a click of a button for true online privacy.

Android phone or tablet running operating system Google Android 6. Find out why Mac viruses can still be a threat. To see the content of this webpage correctly, please update to the latest version or install a new browser for free, such as Avast Secure Browser or Google Chrome. The software also searches for threats on your email, files, P2P transfers, and instant texts, to ensure your overall security. Contact Avast Support if you continue to experience issues installing Avast Battery Saver.

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