Fast and light antivirus for Windows and macOS.
Best for basic browsing and email activities.
- Real-time antivirus protection Way more than just Antivirus! Our security shields you from malware, theft, AI-driven scams, phishing, ransomware, and more.
- Seamless device performance Enjoy fast scans without interruption. Our Small System Footprint saves bandwidth and extends the life of your hardware—great for gaming and entertainment!
- AI-powered threat detection Uses advanced artificial intelligence to proactively detect and block malware, ransomware, phishing, and other emerging threats in real time.
- Smarter protection for AI-powered computers ESET keeps your devices safe while leveraging their AI capabilities for faster, more efficient threat prevention.
✔ AI interaction security Use AI tools and agents with confidence. ESET uses advanced monitoring and expert-driven detection to spot suspicious AI behaviour and stop emerging threats before they put your device or data at risk.
*ESET NOD32 includes limited AI security capabilities, powered by ESET’s existing multilayered technologies. Essential, Premium, and Ultimate plans provide advanced AI security capabilities powered by specialised AI technologies.
- Anti-Phishing Safeguard your privacy and your data. Anti-Phishing shields you from scams and fake websites attempting to access sensitive information or feed you fake news.
- Safe banking and browsingBank, shop, and connect with ease. Safeguard screens from unwanted access and use our secured browser mode to boost privacy and avoid phishing scams.
- Smart home and smartphone protection Protect everything from PCs, laptops, and smartphones to smart TVs and IoT devices. Lock and track missing devices, secure access to your webcam, and monitor microphone activity for enhanced privacy and control.
- Firewall, Wi-Fi and network shield Filter unwanted content, secure access to your network, and test your home router and smart devices for vulnerabilities.
- Unlimited VPN data Shield your connection and prevent unwanted tracking—anytime, anywhere. Enjoy unlimited bandwidth for endless access to your favourite online content.
Ultimate plan for 11–25 protected devices → Up to 25 individual VPN connections + 1 active VPN for Router setup
Ultimate plan for 1–10 protected devices → Up to 10 individual VPN connections + 1 active VPN for Router setup
Premium plan for 11–25 protected devices → Up to 5 individual VPN connections
Premium plan for 1–10 protected devices → Up to 3 individual VPN connections - Encryption of sensitive data and photos Keep your files and USBs safe with military-grade encryption. Safely share your data with others.
- Elevated file and folder security Protect valuable data by allowing only trusted applications to modify your folders.
- Safer AI Chats Protect your AI chats from unsafe links and scripts. ESET scans AI-generated responses to proactively block phishing, malware, and scams.
+ Smartphone & Payments protection
ESET HOME Security
ESSENTIAL
All-in-one solution protecting also your browsing, payments and WiFi.
Best for online shoppers, the digital generation.
- Real-time antivirus protection Way more than just Antivirus! Our security shields you from malware, theft, AI-driven scams, phishing, ransomware, and more.
- Seamless device performance Enjoy fast scans without interruption. Our Small System Footprint saves bandwidth and extends the life of your hardware—great for gaming and entertainment!
- AI-powered threat detection Uses advanced artificial intelligence to proactively detect and block malware, ransomware, phishing, and other emerging threats in real time.
- Smarter protection for AI-powered computers ESET keeps your devices safe while leveraging their AI capabilities for faster, more efficient threat prevention.
- AI interaction security Use AI tools and agents with confidence. ESET uses advanced monitoring and expert-driven detection to spot suspicious AI behaviour and stop emerging threats before they put your device or data at risk.
*Essential, Premium, and Ultimate plans provide advanced AI security capabilities powered by specialised AI technologies. ESET NOD32 includes limited AI security capabilities, powered by ESET’s existing multilayered technologies. - Anti-Phishing Safeguard your privacy and your data. Anti-Phishing shields you from scams and fake websites attempting to access sensitive information or feed you fake news.
- Safe banking and browsingBank, shop, and connect with ease. Safeguard screens from unwanted access and use our secured browser mode to boost privacy and avoid phishing scams.
- Smart home and smartphone protection Protect everything from PCs, laptops, and smartphones to smart TVs and IoT devices. Lock and track missing devices, secure access to your webcam, and monitor microphone activity for enhanced privacy and control.
- Firewall, Wi-Fi and network shield Filter unwanted content, secure access to your network, and test your home router and smart devices for vulnerabilities.
- Unlimited VPN data Shield your connection and prevent unwanted tracking—anytime, anywhere. Enjoy unlimited bandwidth for endless access to your favourite online content.
Ultimate plan for 11–25 protected devices → Up to 25 individual VPN connections + 1 active VPN for Router setup
Ultimate plan for 1–10 protected devices → Up to 10 individual VPN connections + 1 active VPN for Router setup
Premium plan for 11–25 protected devices → Up to 5 individual VPN connections
Premium plan for 1–10 protected devices → Up to 3 individual VPN connections - Encryption of sensitive data and photos Keep your files and USBs safe with military-grade encryption. Safely share your data with others.
- Elevated file and folder security Protect valuable data by allowing only trusted applications to modify your folders.
- Safer AI Chats Protect your AI chats from unsafe links and scripts. ESET scans AI-generated responses to proactively block phishing, malware, and scams.
+ VPN & AI Conversation Security
ESET HOME Security
PREMIUM
Enhance your privacy with secure connection and encrypted sensitive files.
Best for privacy-focused internet users.
- Real-time antivirus protection Way more than just Antivirus! Our security shields you from malware, theft, AI-driven scams, phishing, ransomware, and more.
- Seamless device performance Enjoy fast scans without interruption. Our Small System Footprint saves bandwidth and extends the life of your hardware—great for gaming and entertainment!
- AI-powered threat detection Uses advanced artificial intelligence to proactively detect and block malware, ransomware, phishing, and other emerging threats in real time.
- Smarter protection for AI-powered computers ESET keeps your devices safe while leveraging their AI capabilities for faster, more efficient threat prevention.
- AI interaction security Use AI tools and agents with confidence. ESET uses advanced monitoring and expert-driven detection to spot suspicious AI behaviour and stop emerging threats before they put your device or data at risk.
*Essential, Premium, and Ultimate plans provide advanced AI security capabilities powered by specialised AI technologies. ESET NOD32 includes limited AI security capabilities, powered by ESET’s existing multilayered technologies. - Anti-Phishing Safeguard your privacy and your data. Anti-Phishing shields you from scams and fake websites attempting to access sensitive information or feed you fake news.
- Safe banking and browsingBank, shop, and connect with ease. Safeguard screens from unwanted access and use our secured browser mode to boost privacy and avoid phishing scams.
- Smart home and smartphone protection Protect everything from PCs, laptops, and smartphones to smart TVs and IoT devices. Lock and track missing devices, secure access to your webcam, and monitor microphone activity for enhanced privacy and control.
- Firewall, Wi-Fi and network shield Filter unwanted content, secure access to your network, and test your home router and smart devices for vulnerabilities.
- Unlimited VPN data Shield your connection and prevent unwanted tracking—anytime, anywhere. Enjoy unlimited bandwidth for endless access to your favourite online content.
Ultimate plan for 11–25 protected devices → Up to 25 individual VPN connections + 1 active VPN for Router setup
Ultimate plan for 1–10 protected devices → Up to 10 individual VPN connections + 1 active VPN for Router setup
Premium plan for 11–25 protected devices → Up to 5 individual VPN connections
Premium plan for 1–10 protected devices → Up to 3 individual VPN connections - Encryption of sensitive data and photos Keep your files and USBs safe with military-grade encryption. Safely share your data with others.
- Elevated file and folder security Protect valuable data by allowing only trusted applications to modify your folders.
- Safer AI Chats Protect your AI chats from unsafe links and scripts. ESET scans AI-generated responses to proactively block phishing, malware, and scams.
Features that make a difference
AI-powered Antivirus and Antispyware
Modern protection to fight online and offline threats, stopping malware before it spreads.
Benefit: Stay ahead of threats with real-time, intelligent protection.
Limited AI interaction security
Stay safe from AI-related risks with ESET’s multilayered security technologies. For more advanced protection, see higher-tier plans with specialised AI capabilities.
Benefit: Use AI with confidence.
Anti-Phishing
Protect your privacy and finances from fake websites and scams.
Benefit: Keep personal info safe from scammers.
Advanced Machine Learning and DNA Detections
AI-powered technology and advanced algorithms detect and stop malware by analysing its digital DNA—shielding you from new and unknown threats.
Benefit: Deep, powerful protection that won’t slow you down.
Lightweight performance and Gamer Mode
Multithread Scanning is optimised for speedy scans, while our Small System Footprint keeps your devices fast and responsive. And with Gamer Mode, you can automatically pause background tasks and silence pop-ups during full-screen activities.
Benefit: Work, browse, stream, and play without interruption.
Recognised quality by independent tests and customers
35+ years of cybersecurity innovation
ESET combines human expertise with AI-powered technology to help protect people and businesses from modern scams and evolving threats. Backed by 11 global R&D centres, our proactive, award-winning protection secures over one billion internet users worldwide. ESET NOD32 Antivirus keeps your device safe while running quietly in the background.
Explore all features of ESET NOD32 Antivirus by platform
*Limited-scope AI security capabilities powered by ESET’s existing multilayered technologies.
System requirements & documentation for ESET NOD32 Antivirus
System requirements
WINDOWS
Microsoft Windows® 10, 11 and higher operating systems.
Please note that on Microsoft® Windows® on ARM, some features and functionalities are not supported. Read more
macOS
macOS 13 and higher operating systems
Documentation
Download for your operating system
NOTE: Are you sure you want to download and install your protection manually?
The ESET HOME web portal and mobile app are included for free with your subscription and save time when managing protection across multiple devices. Create your account.
Download for Windows
ESET NOD32 Antivirus
Download for macOS
ESET Cyber Security
Download ESET Cyber Security and activate it with a purchased subscription.
Download for Windows on ARM
Please note that for Microsoft® Windows® on ARM, some features and functionalities are not supported.
Read more.
ESET NOD32 Antivirus
Download ESET NOD32 Antivirus and activate it with a purchased subscription.
Use ESET HOME, the complete security management platform, to effortlessly unlock the following benefits:
Frequently Asked Questions
What is ESET NOD32 Antivirus?
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
- Phishing attacks
Why ESET NOD32 Antivirus?
The ESET NOD32 Antivirus has a lightweight design, ensuring fast performance with minimal impact on system resources - ideal for users seeking efficient security solutions. With a cutting-edge detection engine that employs signature-based and heuristic analysis techniques, both known and emerging threats are identified to ensure comprehensive real-time protection. NOD32’s frequent software updates and user-friendly interface enables beginner and experienced tech users to manage and maintain a high level of cybersecurity, efficiently.
Which devices and operating systems are compatible with NOD32 Antivirus?
ESET NOD32 Antivirus can secure desktop and notebook computers running Windows or macOS.
If you’re looking to protect your smartphone as well, we have a range of all-in-one protection plans which may be better suited to your needs.
How do I download/install ESET NOD32 Antivirus after purchase?
Once you’ve purchased the ESET NOD32 Antivirus, installation is easy with these simple steps:
- Uninstall any previously installed antivirus software on your system.
- Click on the “GET STARTED” button on this page and create or login to your ESET HOME.
- Install ESET on your devices by clicking on "Protect device" button. If you need to add your subscription first, use the “Add subscription” button.
- Choose “Protect this device” option and download the installer to your browser.
- Install by following the on-screen instructions.
For additional details on product installation and activation, you can find comprehensive installation guidance on our support page.
Can NOD32 Antivirus run alongside other security software?
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. This is 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. This will enable you to get the full benefit of the NOD32 Antivirus protection.
Does ESET NOD32 protect against malware like ransomware?
You bet it does! ESET offers full protection against all forms of malware, including ransomware, spyware, keyloggers and adware. Ransomware Shield detects and blocks threats that tries to lock you out of your own data.
What’s the difference between ESET NOD32 Antivirus and the new plans?
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 ESET NOD32 Antivirus, along with additional layers of security such as online banking protection, ransomware defence, browser privacy and security extension, identity protection, and unlimited VPN.
How does NOD32 Antivirus impact system performance?
ESET NOD32 Antivirus is designed to minimise its impact on system performance, ensuring your computer runs smoothly. It operates efficiently in the background, using advanced optimisation 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.
Can I try ESET NOD32 before buying?
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.
What’s the difference between ESET NOD32 Antivirus and ESET HOME Security plans?
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, and unlimited VPN.
How do I renew or add more devices to my ESET NOD32 subscription?
You can renew, enlarge, or upgrade your subscription at any time.
- Start by logging into your account using your activation key (XXXX-XXXX-XXXX-XXXX-XXXX) or public licence ID.
- To renew your subscription, select the “Extend” option and adjust the period and number of devices you’d like to cover.
- If you want to add additional devices while keeping the original expiration date, select “Enlarge” and adjust the 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.
How do I cancel my automatic renewal?
Automatic renewal is continuous, unless you turn it off after your purchase, via your account. Turning off automatic renewal will not cancel your subscription – your ESET protection will continue until your subscription expires. We will notify you before subscription expiration so that you may renew manually.
You may cancel the automatic renewal at any time.
- Start by logging into your account using your activation key (XXXX-XXXX-XXXX-XXXX-XXXX) or public licence ID.
- Proceed to the Subscription Management page, where you can use the “Automatic renewal” slider to cancel the renewal of your subscription.
- Confirm your selection to renew manually.
35+ years of innovation bring you intelligent antivirus protection trusted by millions. With ESET NOD32 Antivirus, you get fast, lightweight security that helps protect against modern scams and threats without slowing you down.
Why choose ESET NOD32 Antivirus?
- AI-powered threat detection backed by 35+ years of expertise
- Uninterrupted gaming, streaming, and browsing
- Blocks viruses, malware, ransomware, and phishing attacks
- Free 30-day trial with full features