Download Free Antivirus Software Our free download now includes much more to keep you safe and private online, including free antivirus, VPN, and firewall. Introducing the new Avast One. Our free download now includes much more to keep you safe and private online, including free antivirus, VPN, and firewall.
Private connection with VPN. Essential protection for your life today A free all-in-one service combining antivirus, VPN, performance enhancement, and security tools to help you stay private and safe.
Learn more. Avast Free Antivirus. 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Scan Find all those cracks which allow malware to slip in, from unsafe settings and passwords to suspicious add-ons and out-of-date software.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 Rentfro. Eric Scherer. Daryl Colley. Why is Avast one of the best free antivirus solutions? How does Avast Free Antivirus protect against so many types of threats? Will Avast One free antivirus software affect the performance of my device? How do I detect and remove viruses and other malware?
All you need is a PC with Windows 10 , 8. Essential free protection is just one click away. Would you like this app for Android? Would you like this app for Windows or Mac? Kaspersky Security Cloud — Free is good at detecting and removing malware, and it also comes with plenty of extras — including:. All Kaspersky purchases include a day money-back guarantee.
Download Kaspersky Free Now. Malwarebytes Free is a good choice for users looking for a simple antivirus scanner that they can install and forget about.
Apart from the scanner, Malwarebytes Free also comes with a browser extension that protects against a wide range of threats, including malware, ads and trackers, scams, and PUPs. Malwarebytes Free is a minimalistic antivirus scanner with good virus detection and removal rates.
It also comes with a browser extension that blocks malware, phishing sites, ads, and trackers. Download Malwarebytes For Free Now. Sophos Home Free offers pretty good free anti-malware protection. It also includes some helpful web protections and covers up to 3 PCs all within its free antivirus package. In addition to multi-device protection and remote management, Sophos is also a decent choice for families because it has free parental controls.
Sophos offers pretty good antivirus scanning and remote management for up to 3 devices — which is pretty generous for a free antivirus. Users looking for coverage on up to 10 devices, advanced malware and ransomware protection, and advanced web safety tools should upgrade to Sophos Home Premium.
Download Sophos Free Now. There is no such thing as a truly free antivirus. Most antivirus companies limit the free version of their software to only offer basic protection. Windows Defender is not a bad antivirus — it even ranks a little bit better than some third-party free antiviruses. If you choose an antivirus program from a trustworthy company, then yes.
All of the brands on this list here are perfectly safe to use — the only difference between their free and paid versions is that the paid software includes additional features, like a VPN, a password manager, and parental controls, as well as better customer support options.
Avira is my 1 pick for the best free antivirus in If you need a free antivirus, take a look at our list of the best free antiviruses in or just download Avira Free. If you want the best protection for all of your devices, you need to pay for a premium antivirus program like Norton or Bitdefender.
While there are literally billions of malware attacks reported annually, trojans and adware are consistently the most common types of malware found on Windows computers. Trojans look like other files with extensions like. For more information see: Protect yourself from phishing.
Use a pop-up blocker with your internet browser - Pop-up windows are small browser windows that appear on top of the website you're viewing. Although most are created by advertisers, they can also contain malicious or unsafe code. A pop-up blocker can prevent some or all of these windows from appearing. The pop-up blocker in Microsoft Edge is turned on by default.
If you're using Microsoft Edge, make sure SmartScreen is turned on - SmartScreen in Microsoft Edge helps protect you from phishing and malware attacks by warning you if a website or download location has been reported as unsafe. For more info, see What is SmartScreen and how can it help protect me? Pay attention to Windows SmartScreen notifications - Be cautious about running unrecognized apps downloaded from the Internet.
Unrecognized apps are more likely to be unsafe. When you download and run an app from the internet, SmartScreen uses info about the app's reputation to warn you if the app isn't well-known and might be malicious. Keep Windows updated - Periodically, Microsoft releases special security updates that can help protect your PC. These updates can help prevent viruses and other malware attacks by closing possible security holes.
Windows Update helps to make sure that your PC receives these updates automatically, but you may still have to restart your machine occasionally for the updates to install completely. Use your internet browser's privacy settings - Some websites might try to use your personal info for targeted advertising, fraud, and identity theft. All modern browsers have privacy settings that you can enable to control what sites can see or do.
For more information about configuring the privacy settings in Microsoft Edge see Configure your privacy settings so they're right for you. UAC can help keep viruses from making unwanted changes. To open UAC, swipe in from the right edge of the screen, and then tap Search.
If you're using a mouse, point to the upper-right corner of the screen, move the mouse pointer down, and then click Search. Enter uac in the search box, and then tap or click Change User Account Control settings.
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