The program is available for free and can scan your PC, network, and Internet browser to search for malware, spyware, and viruses. It can also help users detect malicious plug-ins, old software, weak passwords, etc. Avast Free Antivirus download comes with a clean and simple interface. The main window of the software displays a scan button. After clicking this button, all threats will be searched and the scan results will be displayed. Using the right panel, you can check the status, privacy, protection, and performance of your PC. Key Features: Remove annoying browser toolbars or extensions, and restore your hijacked search browser. Easily update your important software to increase the overall security and condition of your PC. Just click a brand new, easy-to-use interface to check everything from passwords to home network security. Detect and block viruses, malware, spyware, ransomware and phishing. We use smart analytics to stop threats before they affect you. Automatically send suspicious files for analysis in the cloud, and push a cure to all Avast users if it's a threat.

Automatically detect weaknesses in your home Wi-Fi and strangers piggybacking on your network. Yes, there are various free antivirus software, although not all of them will provide you with full protection. Avast Free Antivirus is completely free and offers all the security you need. Trusted by over million users around the world, Avast uses advanced machine learning techniques to protect against ransomware attacks and other emerging threats. Avast Free Antivirus software detects, blocks, and removes all types of malware: viruses, adware, spyware, Trojans, and more. Avast Free Antivirus software keeps your PC safe in real time without slowing it down. Looking for a performance boost? Speed up your PC and get rid of unnecessary files with Avast Cleanup Premium , or protect and optimize your PC all at the same time with Avast One. At the same time, it scans your PC to remove viruses and other malware automatically before they can do real damage. Our industry-leading antivirus engine is just one of the many reasons why Avast Free Antivirus consistently earns high praise and top awards from PCMag, AV-Comparatives, AV-Test, and other independent experts.

We have one of the best antivirus software solutions available, because we have the right antivirus protection for all your needs. In , Avast released a new and enhanced product called Avast One , which is now available in the United States , United Kingdom , Canada , Australia , Switzerland , France , and Germany. Webcam hacking and extortion is real. Find out if your webcam has been hacked, how to protect yourself and avoid living your own 'Black Mirror' nightmare. Spam text messages are the ultimate nuisance. Concerned about smart TV cameras and tracking? Find out if your Smart TV is spying on you and how to disable built-in cameras and voice-recording features. Scareware is designed to trick users into downloading malicious software.

Here's how to identify fake virus warning popups and how to remove scareware. 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. Amazon scams are common, from Prime scams to phone scams. Learn how to spot them here. Learn how to unblock YouTube videos at school with a VPN, proxy, Tor, or browser add-ons to beat geo-restrictions. Learn more about some of our specialized privacy solutions, below.

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. Main regions Worldwide English Europe English América Latina español. 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. Avast Antivirus protects your computer from viruses, spyware, ransomware, and other kinds of malware programs and Internet threats. inf virus in your system or USB storage device completely? Or even they can't detect the virus? Does your antivirus can't of common antivirus products such AVAST File Server Security has been designed to protect file servers from malware attacks. Free Antivirus is a program that enables you to protect your computer against viruses. SecureLine VPN is a powerful program that anonymizes your browsing and makes your logins Unparalleled protection that takes care of every little detail — including a proper Data Shredder, to help you get rid of files for good.

Server Edition offers the most powerful protection to fight virus infections on your server or servers. Perfect Uninstaller is an awarding program uninstall tool which can help you uninstall any unneeded programs including EasyPass creates new, unique, and bulletproof passwords and manages them for you. power of avast!

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. Adding Avast Free Antivirus lets you run automatic smart scans on software, files, and apps to find cracks where malware can slip in, plus send suspicious files for analysis in the cloud, get threat alerts, and more. Avast Free Antivirus is more than just an antivirus. It also includes these privacy and security features:. Thank you, Avast, for the excellent work you do. I run your antivirus software on both my Mac OS X and my Windows machines.

You have the best products on the market, period. All devices require an internet connection for automatic security and program updates. Yes, there are various free antivirus software, although not all of them will provide you with full protection. Avast Free Antivirus is completely free and offers all the security you need. Trusted by over million users around the world, Avast uses advanced machine learning techniques to protect against ransomware attacks and other emerging threats. Avast Free Antivirus software detects, blocks, and removes all types of malware: viruses, adware, spyware, Trojans, and more. Avast Free Antivirus software keeps your PC safe in real time without slowing it down. Looking for a performance boost? Speed up your PC and get rid of unnecessary files with Avast Cleanup Premium , or protect and optimize your PC all at the same time with Avast One. At the same time, it scans your PC to remove viruses and other malware automatically before they can do real damage.

Our industry-leading antivirus engine is just one of the many reasons why Avast Free Antivirus consistently earns high praise and top awards from PCMag, AV-Comparatives, AV-Test, and other independent experts. We have one of the best antivirus software solutions available, because we have the right antivirus protection for all your needs. In , Avast released a new and enhanced product called Avast One , which is now available in the United States , United Kingdom , Canada , Australia , Switzerland , France , and Germany. Webcam hacking and extortion is real. Find out if your webcam has been hacked, how to protect yourself and avoid living your own 'Black Mirror' nightmare. Spam text messages are the ultimate nuisance.

Concerned about smart TV cameras and tracking? Find out if your Smart TV is spying on you and how to disable built-in cameras and voice-recording features. Scareware is designed to trick users into downloading malicious software. Here's how to identify fake virus warning popups and how to remove scareware. 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. Amazon scams are common, from Prime scams to phone scams. Learn how to spot them here. Learn how to unblock YouTube videos at school with a VPN, proxy, Tor, or browser add-ons to beat geo-restrictions. Learn more about some of our specialized privacy solutions, below. 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. Main regions Worldwide English Europe English América Latina español. 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. Mac running macOS Android phone or tablet running operating system Google Android 6. iPhone or iPad running iOS What does antivirus software do and how does it work? Is Avast Antivirus really free? Will Avast Free Antivirus software affect the performance of my device?

How do I detect and remove viruses and other malware? Why is Avast one of the best free antivirus solutions? Why is Avast Free Antivirus even better than Windows Defender? Visit our Support Center for more FAQs. Looks like you're using Windows Looks like you're using Mac Looks like you're using Android Looks like you're using iOS Would you like this app for iOS? Would you like this app for Android? Would you like this app for Windows or Mac? Would you like this app for Windows or Android? Would you like this app for Windows or iOS?

The eight shields in Avast Free Antivirus can be individually enabled or disabled, and have their own settings. Ryan Rentfro. Or even they can't detect the virus? Stop hackers from accessing, changing, or locking your personal files then holding you to ransom. Download Chrome. Avast Free Antivirus is a popular free antivirus software for Windows. Avast Free Antivirus is more than just an antivirus.

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