Pc antivires software download

But while it has improved by leaps and bounds in recent years, Windows Defender is still not as good as many third-party options out there, like AVG, Avast, Kaspersky, and BitDefender. Beyond test results, there may be other issues with relying solely on Windows Defender. Absolutely not. Product and OS updates often include patches that plug security holes. Ignoring security updates can make you far more vulnerable to malware.

With these persistent limitations to Defender, most AV experts still recommend you opt for one of the best free anti-malware software options on our list above. These labs have the resources to test thousands of real, active malware samples of all kinds viruses, worms, ransomware, zero-day exploits, Trojans , botnets , backdoors, and more and to perform the same tests on different antivirus software simultaneously to guarantee accurate comparisons.

These labs are certified by independent auditors, and many work with universities to ensure state-of-the-art testing methodology.

Independent test labs charge the antivirus companies to participate in these tests. Major AV brands consider this a necessary expense in order to verify the efficacy of their product.

So when a company has no recent test results to show, it might understandably arouse suspicion. Well-known reviewers, such as Neil J. A good antivirus solution will not slow down your computer.

The top free antivirus software is designed to minimize its impact on your system. Make sure to select a program with light system load so you can stay protected but still use your computer exactly as you normally would. Protect your sensitive personal information and your Windows PC with a strong antivirus tool.

Get the best free antivirus for Windows today for an impenetrable layer of defense against malware and other invasive digital threats. Can Macs Get Viruses? Privacy Report vulnerability Contact security License agreements Modern Slavery Statement Cookies Accessibility Statement Do not sell my info All third party trademarks are the property of their respective owners.

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Security Tips. AVG News. See all Security articles. IP Address. You have the best products on the market, period. Avast Free Antivirus combines cutting-edge, AI-driven cybersecurity with a massive threat-detection network of over million users that lets us protect our entire community in real time against online threats whenever they appear.

We have one of the best antivirus software solutions available, because we have the right antivirus protection for all your needs. 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 detects, blocks, and removes all types of malware — viruses , adware , spyware , Trojans and more.

For comprehensive threat protection on your PC, go with Avast — Over million users worldwide trust Avast. Avast Free Antivirus keeps your PC safe in real time without slowing it down. Looking for a performance boost? Avast Free Antivirus detects and blocks all types of malware in real time to prevent them from infecting your computer. At the same time, it scans your PC to remove viruses and other malware automatically before they can do real damage.

Feeling up for a challenge? You can also try to remove viruses and malware the old fashioned way. 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.

Is your router infected with malware? Business Close-icon. Services Close-icon. Support Close-icon. FREE Download. Built to protect your PC, and your online life.

Malware protection Stops viruses , spyware , and malware with six powerful layers of protection. Email Shield Blocks dangerous email attachments and phishing links that could steal your data. Phishing protection Blocks unsafe links and webpages that could lead to malware or scams. AVG Internet Security. Enhanced anti-ransomware Give your most important files extra protection. Anti-hacker security Block criminals from trying to remotely hijack your PC.

Trusted by experts, enjoyed by consumers Each month, we stop over 1. How to install First, download the installation wizard using the button at the top of the page. Follow on-screen application instructions. Run your first scan and start securing your PC today. Usage For personal and family use only. Not for business or commercial use. Our automated, intelligent learning system protects you against new and evolving threats.

Identifies potentially unwanted applications hidden within legitimate software. Blocks harmful websites before they load. Prevents intrusive and malicious ads, banners, and pop-ups from loading. Stops companies from monitoring you online. Browsing the internet puts your privacy at risk.

Companies want to track your behavior to create a detailed profile about you to serve personalized ads. Browser trackers enable companies to collect a significant amount of data and track your online activities. You can easily become a victim of adware, which is not only intrusive but also slows down your device. The security of your devices is also at risk, especially when shopping online or using cloud-based services.

Cybercriminals are on the lookout for personal data, trying to steal passwords, bank details, or even hijack your computer access to use your devices for attacks against others.

Keyloggers, rootkits, spyware, Trojans, and worms are just some of the malware types that can attack your system. To keep your system secure and protect your privacy, you need to install an antivirus software, designed to detect and remove malware. With regular virus scans, you can protect your computer against a wide range of threats. The Windows Defender Antivirus is installed by default on all devices running Windows While it is a good option for conducting basic virus scans, it does not offer complete protection.

Furthermore, Windows Defender is not updated often enough to keep up with the new threats. To detect the new types of malware that are being spread daily, cybersecurity experts recommend an additional antivirus to conduct real-time virus scans and alert you as soon as a malicious threat is detected. Avira Free Security is the best free antivirus for Windows, with an impressive track record in tests performed by leading industry experts.

It also includes a free VPN for private and secure browsing and built-in performance optimization tools to keep your system running fast and efficiently.

Avira Free Security is an all-in-one solution for a carefree digital life. The fingerprints of new unknown files are automatically uploaded to our cloud and analyzed in real-time. This way, we protect you from Zero-Day-Attacks, where cybercriminals use new methods to infiltrate your system. Our Protection Cloud can detect these never-seen-before attacks.