Uninstall unused apps. Be careful connecting to Wi-Fi. Make sure it is a secured network and do not provide personal information or conduct transactions on public Wi-Fi.
Requiring a password to access a public Wi-Fi does not guarantee that service is secured. In fact, in most cases it is not.
Follow the prompts to download and install Internet Security Suite. Mac users: If you downloaded Internet Security Suite for Windows before December , you'll have to cancel your subscription and uninstall Internet Security Suite from your computer before continuing. Looking for more info?
Perform a virus scan on your PC. Did you get the help you needed? We're so glad we could help. A computer virus is a type of malware that can spread quickly between computers and other devices.
Learn how viruses work and how to protect against them. 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. Have you noticed your Windows PC behaving strangely? Find out how to detect and remove viruses and other malware in this complete guide. 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. 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. Paid programs like McAfee and Norton are equally effective at detecting malware, but their full disk scans will slow down your system much more than Avira will. The Safe Shopping browser extension for Firefox and Chrome is really good — it blocks suspicious phishing sites, web trackers, and unwanted advertisements.
The extension also automatically recommends links to better deals when shopping online. If you want a fast and reliable VPN with unlimited data, multi-device support, and advanced system optimization tools, you should consider upgrading to Avira Prime , which is one of the best antivirus suites of Download Avira Free Now. Malware scans, detection, and removal all happen automatically, unless you decide to adjust the settings. Bitdefender also scanned my device faster than any other product on this list.
Bitdefender also alerted me when I was asked to enter private data onto 3 different suspicious web forms. Bitdefender has a cloud-based scanner with excellent detection rates, includes real-time protection, and comes with good anti-phishing protection.
Download Bitdefender Free Now. It uses a huge blacklist to identify known phishing sites as well as an AI-powered phishing detection system to detect new threats. TotalAV is also the most intuitive free Windows antivirus on this list, with easy-to-use and easy-to-understand features and functions inside a minimalistic, well-designed dashboard. Another thing that makes Panda a good choice for Windows users is the Rescue Kit feature, which allows you to download a bootable version of Panda to a USB drive and then use the USB drive to clean an infected PC and get it up and running again.
You can only get unlimited VPN data and access to select various worldwide servers on the Panda Dome Premium plan, which also offers extra features like a firewall, anti-ransomware protection, anti-phishing protection, advanced system tune-up tools, a password manager, and parental controls. Download Panda Free Now. 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.
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