ESET NOD32 Antivirus is an award-winning software renowned for its robust protection against a wide array of digital threats, including malware, viruses, worms, ransomware, spyware, and phishing attacks. Its standout feature is its lightweight design, ensuring fast performance with minimal impact on system resources, making it ideal for users seeking efficient security solutions. The antivirus boasts a cutting-edge detection engine that employs signature-based and heuristic analysis techniques to swiftly identify both known and emerging threats, ensuring comprehensive real-time protection. With frequent software updates and a user-friendly interface, NOD32 caters to both beginners and tech-savvy users in need of top-tier, efficient antivirus protection.

ESET NOD32 Antivirus can secure desktop and notebook computers running Windows or macOS. To protect your smartphone as well, select one of our all-in-one subscription plans.

You can install ESET by following these simple steps:

1. Uninstall any previously installed antivirus software on your system.
2. Click on the “GET STARTED” button on this page and create or login to your ESET HOME.
3. Install ESET on your devices by clicking on "Protect device" button. In case you need to add your subscription first, use the “Add subscription” button.
4. Choose “Protect this device” option and Download the installer to your browser.
5. Install by following on-screen instructions.

For additional details regarding product installation and activation access comprehensive installation guidance on our support page.

ESET NOD32 Antivirus can run alongside other security software, provided you disable overlapping features to avoid conflicts. For the best performance and security, we strongly advise removing any other antivirus programs before installing ESET NOD32 because running multiple antivirus solutions simultaneously can significantly slow down your computer.

If you choose to use additional security tools, we recommend setting NOD32 as your primary real-time protection and configuring the other tools for different security tasks.

ESET NOD32 Antivirus is designed to minimize its impact on system performance, ensuring your computer runs smoothly. It operates efficiently in the background, using advanced optimization techniques to provide robust protection without slowing down your system. NOD32's lightweight design means it requires less memory and CPU power, allowing you to enjoy uninterrupted work, gaming, or browsing. Users typically notice minimal performance impact while benefiting from high-level security.

"Works perfectly and has done for years. Extremely efficient and with minimal impact on the functionality of the machine it’s installed on."

See full reviews and more on our Trustpilot profile.

Yes, you can download a free 30-day trial of ESET NOD32 Antivirus by clicking on the white Try before you buy button on this page.

ESET NOD32 Antivirus provides antivirus and anti-malware protection and is ideal for users who want basic protection without extra privacy features.

ESET HOME all-in-one subscription plans offer all the features of NOD32 Antivirus, along with additional layers of security such as online banking protection, password management, browser privacy & security extension, identity protection, and unlimited VPN.

You can renew, enlarge or upgrade your subscription at any time.

1. Start by logging into your account using your activation key (XXXX-XXXX-XXXX-XXXX-XXXX).
2. To renew your subscription, select the “Extend” option and adjust the period or number of devices you’d like to cover.
3. If you want to add additional devices keeping the original expiration date, select “Enlarge” and adjust number of devices you’d like to cover. We’ll match the expiry date and calculate the pro-rated price for your extra devices.

If these options are not present in your account, it’s likely that your subscription has already expired. If this is the case, we recommend purchasing a new subscription plan.