Legendary antivirus for Windows

ESET® NOD32® Antivirus

Essential protection against hackers and malware

EDITION 2018 − Now with protection against deeper threats

Essential Internet Security

Legendary NOD32 Antivirus

Protects you against all types of malware, including viruses, ransomware, rootkits, worms and spyware.

Simple and reliable protection

Protects your privacy against ransomware and phishing, with our optimised, easy-to-use internet security.

Light on computer’s resources

Enjoy the full power of your computer. Play, work and browse the internet without slowdowns.

Compare ESET's products for Windows devices

Compare ESET's products for Windows devices

ESET NOD32 Antivirus

ESET NOD32 Antivirus

Award-winning antivirus for Windows

Eliminate all types of threats, including viruses, rootkits and spyware. Antivirus and Antispyware

Prevent attempts to acquire sensitive information such as usernames, passwords or banking and credit card details by fake websites. Anti-Phishing

Switches to silent mode if any program is run in fullscreen - no popups. Gamer Mode

Blocks attacks specifically designed to evade antivirus detection. Exploit Blocker

Protects from threats that attack your computer on a deeper level, even before the start of Windows. UEFI Scanner

Speeds up scans by whitelisting safe files based on file reputation database. Cloud-Powered Scanning

Leaves more power to programs you use daily and extends the lifetime of hardware. Small System Footprint

Detects malicious Windows PowerShell scripts, and JavaScript attacks via your web browser. Script-Based Attack Protection

Blocks malware that tries to lock you out of your own data. Ransomware Shield

Receive free email and telephone support in your local language, anywhere you are. Free Support in Local Language

Allows you to manage your connected devices and licenses via our my.eset.com platform. License Manager

Keeps your money safe with a special secured browser for eshops and payment gateways. Automatically protects you on Internet banking sites. Banking and Payment Protection

Prevent hackers from gaining access to your computer and stay invisible to other users in public Wi-Fi networks. Firewall

Keep unwanted email off your mailbox with high precision. Antispam

In addition to Personal Firewall, automatically protects your computer from malicious network traffic, blocking threats revealed by dangerous traffic patterns. Network Attack Protection

Protects a computer against being used for malicious purposes as part of a network of infected computers, or a "botnet". Botnet Protection

Block unwanted Internet content by categories or individual websites and keep your kids safe online. Parental Control

Alerts you to processes and applications that try to access your webcam, and lets you block them. Webcam Protection

Blocks Wi-Fi network threats by shielding your home router, and showing you who’s connected to it. Plus, tests your smart devices for vulnerabilities. Connected Home Monitor

Anti-Theft helps you track and locate your laptop in case it goes missing as a result of a loss or theft. Anti-Theft

Protection against malware targeting Windows, macOS, Linux, Android tablets and smartphones. Cross-Platform Protection

Lets you safely store and prefill your passwords - on Windows, macOS, Android, and iOS. Password Manager

Encrypt files and removable media, such as USB keys on Windows operating system. Secure Data

Award-winning antivirus for Windows

Buy Now Download
ESET Internet Security

ESET Internet Security

All-round internet security for Windows

Eliminate all types of threats, including viruses, rootkits and spyware. Antivirus and Antispyware

Prevent attempts to acquire sensitive information such as usernames, passwords or banking and credit card details by fake websites. Anti-Phishing

Switches to silent mode if any program is run in fullscreen - no popups. Gamer Mode

Blocks attacks specifically designed to evade antivirus detection. Exploit Blocker

Protects from threats that attack your computer on a deeper level, even before the start of Windows. UEFI Scanner

Speeds up scans by whitelisting safe files based on file reputation database. Cloud-Powered Scanning

Leaves more power to programs you use daily and extends the lifetime of hardware. Small System Footprint

Detects malicious Windows PowerShell scripts, and JavaScript attacks via your web browser. Script-Based Attack Protection

Blocks malware that tries to lock you out of your own data. Ransomware Shield

Receive free email and telephone support in your local language, anywhere you are. Free Support in Local Language

Allows you to manage your connected devices and licenses via our my.eset.com platform. License Manager

Keeps your money safe with a special secured browser for eshops and payment gateways. Automatically protects you on Internet banking sites. Banking and Payment Protection

Prevent hackers from gaining access to your computer and stay invisible to other users in public Wi-Fi networks. Firewall

Keep unwanted email off your mailbox with high precision. Antispam

In addition to Personal Firewall, automatically protects your computer from malicious network traffic, blocking threats revealed by dangerous traffic patterns. Network Attack Protection

Protects a computer against being used for malicious purposes as part of a network of infected computers, or a "botnet". Botnet Protection

Block unwanted Internet content by categories or individual websites and keep your kids safe online. Parental Control

Alerts you to processes and applications that try to access your webcam, and lets you block them. Webcam Protection

Blocks Wi-Fi network threats by shielding your home router, and showing you who’s connected to it. Plus, tests your smart devices for vulnerabilities. Connected Home Monitor

Anti-Theft helps you track and locate your laptop in case it goes missing as a result of a loss or theft. Anti-Theft

Protection against malware targeting Windows, macOS, Linux, Android tablets and smartphones. Cross-Platform Protection

Lets you safely store and prefill your passwords - on Windows, macOS, Android, and iOS. Password Manager

Encrypt files and removable media, such as USB keys on Windows operating system. Secure Data

All-round internet security for Windows

Buy Now Download
ESET Multi-Device Security

ESET Multi-Device Security

One security pack for all your devices

Eliminate all types of threats, including viruses, rootkits and spyware. Antivirus and Antispyware

Prevent attempts to acquire sensitive information such as usernames, passwords or banking and credit card details by fake websites. Anti-Phishing

Switches to silent mode if any program is run in fullscreen - no popups. Gamer Mode

Blocks attacks specifically designed to evade antivirus detection. Exploit Blocker

Protects from threats that attack your computer on a deeper level, even before the start of Windows. UEFI Scanner

Speeds up scans by whitelisting safe files based on file reputation database. Cloud-Powered Scanning

Leaves more power to programs you use daily and extends the lifetime of hardware. Small System Footprint

Detects malicious Windows PowerShell scripts, and JavaScript attacks via your web browser. Script-Based Attack Protection

Blocks malware that tries to lock you out of your own data. Ransomware Shield

Receive free email and telephone support in your local language, anywhere you are. Free Support in Local Language

Allows you to manage your connected devices and licenses via our my.eset.com platform. License Manager

Keeps your money safe with a special secured browser for eshops and payment gateways. Automatically protects you on Internet banking sites. Banking and Payment Protection

Prevent hackers from gaining access to your computer and stay invisible to other users in public Wi-Fi networks. Firewall

Keep unwanted email off your mailbox with high precision. Antispam

In addition to Personal Firewall, automatically protects your computer from malicious network traffic, blocking threats revealed by dangerous traffic patterns. Network Attack Protection

Protects a computer against being used for malicious purposes as part of a network of infected computers, or a "botnet". Botnet Protection

Block unwanted Internet content by categories or individual websites and keep your kids safe online. Parental Control

Alerts you to processes and applications that try to access your webcam, and lets you block them. Webcam Protection

Blocks Wi-Fi network threats by shielding your home router, and showing you who’s connected to it. Plus, tests your smart devices for vulnerabilities. Connected Home Monitor

Anti-Theft helps you track and locate your laptop in case it goes missing as a result of a loss or theft. Anti-Theft

Protection against malware targeting Windows, macOS, Linux, Android tablets and smartphones. Cross-Platform Protection

Lets you safely store and prefill your passwords - on Windows, macOS, Android, and iOS. Password Manager

Encrypt files and removable media, such as USB keys on Windows operating system. Secure Data

One security pack for all your devices

Buy Now Download
ESET Smart Security Premium

ESET Smart Security Premium

Premium internet security for Windows

Eliminate all types of threats, including viruses, rootkits and spyware. Antivirus and Antispyware

Prevent attempts to acquire sensitive information such as usernames, passwords or banking and credit card details by fake websites. Anti-Phishing

Switches to silent mode if any program is run in fullscreen - no popups. Gamer Mode

Blocks attacks specifically designed to evade antivirus detection. Exploit Blocker

Protects from threats that attack your computer on a deeper level, even before the start of Windows. UEFI Scanner

Speeds up scans by whitelisting safe files based on file reputation database. Cloud-Powered Scanning

Leaves more power to programs you use daily and extends the lifetime of hardware. Small System Footprint

Detects malicious Windows PowerShell scripts, and JavaScript attacks via your web browser. Script-Based Attack Protection

Blocks malware that tries to lock you out of your own data. Ransomware Shield

Receive free email and telephone support in your local language, anywhere you are. Free Support in Local Language

Allows you to manage your connected devices and licenses via our my.eset.com platform. License Manager

Keeps your money safe with a special secured browser for eshops and payment gateways. Automatically protects you on Internet banking sites. Banking and Payment Protection

Prevent hackers from gaining access to your computer and stay invisible to other users in public Wi-Fi networks. Firewall

Keep unwanted email off your mailbox with high precision. Antispam

In addition to Personal Firewall, automatically protects your computer from malicious network traffic, blocking threats revealed by dangerous traffic patterns. Network Attack Protection

Protects a computer against being used for malicious purposes as part of a network of infected computers, or a "botnet". Botnet Protection

Block unwanted Internet content by categories or individual websites and keep your kids safe online. Parental Control

Alerts you to processes and applications that try to access your webcam, and lets you block them. Webcam Protection

Blocks Wi-Fi network threats by shielding your home router, and showing you who’s connected to it. Plus, tests your smart devices for vulnerabilities. Connected Home Monitor

Anti-Theft helps you track and locate your laptop in case it goes missing as a result of a loss or theft. Anti-Theft

Protection against malware targeting Windows, macOS, Linux, Android tablets and smartphones. Cross-Platform Protection

Lets you safely store and prefill your passwords - on Windows, macOS, Android, and iOS. Password Manager

Encrypt files and removable media, such as USB keys on Windows operating system. Secure Data

Premium internet security for Windows

Buy Now Download

What's inside

Full power of your computer at your disposal

Play, work and browse the internet without slowdowns. Stay unplugged and online longer with battery-saving mode, and enjoy gaming without distracting pop-ups.

Small System Footprint
Maintains high performance and extends the lifetime of hardware. Fits any type of system environment. Saves internet bandwidth with extremely small update packages. 

Gamer Mode
Automatically switches to silent mode if any program is run in full-screen. System updates and notifications are postponed to save resources for gaming, video, photos or presentations.

Portable Computer Support
Postpones all non-actionable pop-up windows, updates and system-hungry activities to preserve system resources so that you can focus on gaming or films.

Incredible ease of use

Our Internet security product is easy to use, easy to install, easy to renew and upgrade. Its sleek user interface is designed to let you easily set up all routine tasks. In addition, you can fine-tune your security profile with more than 150 detailed settings.

One-Click Solution
Protection status and all frequently used actions and tools are accessible from all screens. In case of any security alerts you can quickly find the solution in one click.

Settings for Advanced Users
In-depth security settings that fit your needs. Allows to define maximum scanning depth, scanning time and size of the scanned files & archives and much more.

Smooth Product Upgrades
You can benefit from new protection technologies as soon as they become available, for a continuously high level of security. 

License Manager
Create a free my.eset.com account and enjoy an instant overview of the status of your licenses and connected devices. View, manage and associate your licenses and ESET installations straight from our easy-to-use my.eset.com portal.

I have tested many products in the past and nothing comes close to ESET in terms of protection, low system footprint, consistency and reliability

Almir H., Bosnia & Herzegovina

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Download the newest version that can be activated with a purchased license or as a free 30-day trial

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More info & system requirements

System requirements

ESET NOD32 Antivirus runs on any system with Microsoft® Windows® 10, 8.1, 8, 7, Vista, and Microsoft Windows Home Server 2011. Product requires an internet connection.