Free security download

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.

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 Home Free is pretty good, and Sophos Home Premium adds advanced malware and ransomware scanning, additional web protections, and coverage for up to 10 devices — and it has a day money-back guarantee.

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.

Plus, get additional advanced security features so you can safely bank and shop online. Cleanup Premium makes sure your device performs at its best so you can get the most out of it. 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.

A VPN is a secure, encrypted connection that protects your privacy online. Learn what VPNs are, how they work, and why they're essential to your security. Wondering why your internet is so slow? Read our full guide to find out how to improve your connection right now, whether you're on Wi-Fi or Ethernet.

We all have some concept of hacking - but do you really know what it is? Read our full hacking definition here. What is a browser hijacker, and what risks and damage can browser hijacking cause? Learn how to remove browser hijackers and defend against them here. Need help finding the best VPN server location or address? Learn which country is best to connect to via VPN. 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. Using real-time intelligence from over million Avast users, we block more than 1. Also available for: Android , iOS , Mac.

We automatically quarantine high-risk files to prevent them from causing harm. Fix security risks in your apps. Update outdated and vulnerable apps easily with one click. Block hackers and other threats.

Block open ports through which hackers and malware might have been able to exploit. Avoid tracking and block ads on Chrome and Firefox. Our browser enhancements protect you from phishing attempts, harmful websites, unwanted software downloads, and annoying ads.

They also block hidden trackers that collect information about your search and browsing history. Connect to the Internet anonymously. Encrypt your communications, surf anonymously, and bypass web restrictions to gain access to all the online content you love—on every device. Manage passwords safely and easily. Use our onboard Password Manager to keep track of all your passwords. Generate and securely store unhackable passwords. Sync them across all your devices for access anytime, anywhere.

You can even enable automatic logins to your favorite websites. Erase sensitive data securely. Delete files for good, so that nobody can ever restore them. Prevent Windows and apps from sharing your data. Stop Windows and other programs from collecting data about you and solve over other privacy issues with a single click. Free up space on your device. Need more space for all those photos? Give yourself the gift of more storage with just a single click to delete junk files, traces of your online activities, and invalid registry entries.

Start your device faster. Sick of having a slow device? Get a long-lasting battery. Feeling drained? Use our convenient tool to optimize and prolong your battery life.

Make your connected devices run smoothly. Is your system slow or troublesome? Outdated device drivers could be the reason. With this handy feature, you can automatically update drivers to their latest and recommended versions.

Get rid of double files. Are you running out of space again? Find duplicate photos and files and instantly remove them to free up space. Free Security takes a three-pronged approach to protecting and enhancing your digital world. Threat protection has evolved to better suit your digital lifestyle. It safeguards you, your data, and devices from all types of threats including the vulnerabilities lurking in your own machine, like weak passwords or outdated software.

A…slow…device…that…keeps crashing and a battery that fails on you? It also makes you less efficient. They accelerate boot times, extend battery life, and rid your system of junk. Click on the pie chart to learn more about each threat. Ransomware takes your PC hostage and denies you access to your data unless a ransom is paid.

Avira Free Security comes with a built-in, powerful anti-ransomware.