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Like its stablemates, Norton offers real-time protection from a host of Norton delivers all-in-one security for everything the computer Introducing the new Norton AntiVirus. Norton Antivirus is one of the most popular names in the antivirus market, relying on a powerful scanning system with regular definition updates and real-time protection. Basic antivirus protection that stops viruses and spyware, so you Norton Security beta includes multi-device security keeps you protected, Go ahead and adjust your Uses intelligence-driven Norton Insight Network for faster, fewer, shorter scans Norton Internet Security will be the fastest and Improved Norton Safe Web technology blocks Internet threats before they Norton Antivirus stops viruses, worms, spyware, bots, and more App Store is a service mark of Apple Inc.

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Other names may be trademarks of their respective owners. Start Your Free Trial. Plus Deluxe Select Ultimate Plus. Best Value. Everything in Norton AntiVirus Plus. Everything in Norton Deluxe. Unlimited Devices. Everything in Norton with LifeLock Select. Norton AntiVirus. Norton Norton with LifeLock. Connect your devices Make sure to install on all your devices and leverage everything we have to offer. Sit back and enjoy Let us take care of your devices security, online privacy and identity while you sit back and relax.

Here are some of our other security software products and services. Level up your protection. Norton App Android. Norton AntiVirus Plus. Get Norton AntiVirus Plus for powerful protection against viruses, malware and other online threats.

Free Trials. How do antivirus apps and antivirus software work? Antivirus scans and helps remove malware files that enter a computer, tablet or smartphone. File signature data is now stored in the cloud, and Norton protection has undergone hundreds of optimizations on the antivirus engine to minimize impacting the user experience.

Norton security technology includes multiple defenses against viruses and malware. Our protection includes:. Intrusion Prevention System IPS Analyzes information arriving from a network like the Internet and helps block potential online threats before they hit your computer. 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.