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Gives you free antivirus and more As a free antivirus scanner and cleaner, Kaspersky Security Cloud — Free software defends your PC and mobile devices, including your iPhone, against viruses, infected files, dangerous applications and suspicious sites. Secures… Without slowing you down Our security is designed to protect your devices — without getting in your way. And because Kaspersky Security Cloud — Free receives automatic updates, you can be sure your antivirus program is always up to date.

Interested in advanced features? Check out our different editions. Kaspersky Security Cloud Personal. Kaspersky Security Cloud Free. PC, Mac. AntiVirus with Advanced Machine Learning Scans and helps remove malware files that enter a device, using emulation to test and see what files do, and machine learning.

PC, Mac, Android. Reputation Protection Insight Uses the reputation information gathered from our global network to classify software application files on their attributes. Behavioral Protection Uses artificial intelligence to classify applications based on behavior, and automatically helps block applications that display suspicious behavior. Power Eraser Helps detect and lets you remove high-risk applications and malware that may be residing on your computer. Just as different types of software perform different functions, so different types of malware can perform different jobs, whether they make themselves apparent or run on your device while hiding in the background.

Malware that you might not realize is on your device could be capturing data as you log into online accounts, finding valuable personal information stored on your device, or even turning on your webcam without your permission.

While many types of malware try to remain unseen, in addition to keeping up-to-date security software on your device, you can be on the lookout for some red flags that might indicate a malware infection:. What do you do online that can expose your personal or financial information? Malware can give cybercriminals access to your personal information.

These days, we do many things online. Defending against malware means defending against stolen login credentials, stolen personal information, and the risk of personal information loss due to such things. Entering log-in credentials Some types of malware can give cybercriminals access to your usernames and passwords for accounts like your bank, online shopping, credit card accounts or email.

Entering financial data Some malware can enable cybercriminals to obtain your credit card numbers or payment account information when you enter them online. Access to email to reset passwords If a cybercriminal can access your email account, they could then reset the accounts that you have connected to that email address. What does Norton antivirus and security software help protect against? AntiVirus and malware protection from Norton LifeLock helps defend against all kinds of online threats, such as:.

Viruses Norton protection helps block harmful software that replicates itself and spreads itself to other devices. Worms Norton protection helps block malware that replicates itself without using a host file unlike viruses, who use a file. Malware Norton protection has defenses for various types of malicious software, including viruses, Trojans, worms, etc.

Spyware Norton protection detects software that tracks and sends personally identifiable information or confidential information to third parties. Malvertising Norton protection detects when malware is hidden behind online ads. Trojan horse Norton protection helps block Trojans that appear to be something they are not, often containing a backdoor component for future access.

Pharming Similar to phishing attacks, Norton protection detects pharming attacks that redirect users from a legitimate site to a malicious one. Browser hijacker Norton protection helps protect your browser against malware that changes your browser's settings, or re-directs your web traffic. Rootkit Norton protection helps protect against rookits that can enable an unauthorized user to gain control of a computer system without being detected.

Banking Trojans Norton protection helps block and remove trojans that are known to target banking sessions. Exploits Norton protection helps block specific techniques that are abused by malware to exploit a security vulnerability.

Fileless threats Modern online threats leave no traces in file system by leveraging scripts and in-memory execution. Norton protection detects and helps remove them.

Formjacking attack Norton protection helps block attempts to steal credit cards at online checkout. Keyloggers Norton protection helps stop online threats that attempt to steal keystrokes that you type, like when you enter your username and password for online accounts.

Man-in-the-middle browser attacks Norton protection detects malware that hijacks a web session. PUAs Potentially Unwanted Applications : Norton protection detects browser extensions or apps that are known to cause issues and uninstalls them.

Norton protection detects and helps block such attacks. Reimbursement does not apply to identity theft loss resulting, directly or indirectly, from phishing or scams. Think you have a virus? Try these tools:. Protect Install up-to-date security software on all your devices to help prevent future malware infections.

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. Once a new thread has been identified, you are instantly protected against it.

With our Firewall Manager you can optimize the protection with just one click. Our Email Protection , available for the Pro version, scans emails for these dangers.

You can protect yourself and your devices from viruses, ransomware, banker Trojans, and other types of malware with our free antivirus for Windows.

We will continue to provide updates until the end of While we encourage you to upgrade to Windows 10, we still offer protection if you decide to continue using Windows 7 for a while.

If your computer or laptop operates with Windows 10, download Avira Free Security, the best free antivirus for Windows Our next-gen AI Technology with cloud-based threat detection provides real-time protection and blazing fast virus scans. Avira is the pioneer of the freemium business model, offering free privacy, security, and performance tools for a wide range of platforms. Our free antivirus uses the same real-time virus scan engine as the pro version. The pro version brings extra features, such as unlimited VPN traffic, limited to MB per month in the free version, and automatic software updates, but you can enjoy a carefree digital life completely free of charge.

If you are looking for extra convenience, you can check out our all-in-one premium solution, Avira Prime. Download the award-winning free antivirus for Windows. Home Avira Antivirus Windows. Avira Free Antivirus for Windows Award-winning protection, and free forever Top antivirus: blocks spyware, adware, ransomware, etc.

Editors' rating: Rating: 5 stars. Award-winning technology that helps protect millions of users. Top product Advanced malware protection Top malware protection Best performance Best usability. Download for free Download for free. Real-time updates via the cloud Stronger together: every secured device is as a sensor, which detects emerging, never-seen-before attacks.

Light and fast Avira has one of the smallest footprints in the industry — with virus definition updates lighter than most other antivirus products. The best antivirus protection With over 30 years of security experience, Avira offers superior detection, with additional web protection and repair capabilities. Made in Germany. Downloaded by millions. Rating: 4.