Ransomware is a serious threat to individuals, businesses, and even hospitals. Learn how ransomware works and block hackers from holding your files hostage. Doxing, or doxxing, is the release of someone's personal info without their consent. Find out how doxing works and how you can prevent it. The best passwords are strong enough to thwart a brute force or dictionary attack.
Find out how to create good, easy-to-remember passwords. 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. Worldwide 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. 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Scan Find all those cracks which allow malware to slip in, from unsafe settings and passwords to suspicious add-ons and out-of-date software.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.
Need help? With nearly 8 million malicious samples in our mobile threat detection database and 6, new unique samples being added every day, you are always protected. Your Android phone or tablet can be a victim of malware just like your desktop computer. Learn how to scan and remove viruses from an Android device here. 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.
From Cyber Police to Article , Android devices have been hit by several major ransomware attacks. Learn how to remove ransomware from Android here. Trojan horse malware disguises itself as harmless to trick you into installing it.
Learn how Trojans work and how to prevent attacks. Find out how to check for and detect keyloggers.
Then learn how to remove them to protect your personal information and sensitive data. Ransomware is a serious threat to individuals, businesses, and even hospitals. Learn how ransomware works and block hackers from holding your files hostage.
Doxing, or doxxing, is the release of someone's personal info without their consent. Find out how doxing works and how you can prevent it. The best passwords are strong enough to thwart a brute force or dictionary attack. Find out how to create good, easy-to-remember passwords. United States English. 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. 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. Block all potential threats. Prevent viruses and other malware from infecting your Android device. The most common threats we detect and protect you from:. Trojan downloader Downloads malicious programs onto your device without you knowing. Locker ransomware Locks and prevents you from accessing your device. Banking trojan Steals your banking credentials to gain access to your account. Rooter Acquires privileged access to take over and control your device.
Fake apps Malware that disguises itself as a real app to trick you into downloading it. Trojan clicker Secretly clicks on webpages and eats up your data resources. Spyware Infects your device to gather and transfer information about you. Protect your privacy. Keep intruders out of your business, both online and on your device.
Secure your photos and apps using a PIN code, pattern, or fingerprint password. Secure your data remotely. Remote control lets you stop thieves from accessing your data and helps you recover your device if it becomes lost or stolen. Enhance performance.
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