Fast and light antivirus protection
ESET NOD32 Antivirus
Legendary antivirus technology
Anti-phishing
No slowdowns
Multilayered proactive protection
Secure your data and money against digital fraud. Protect your privacy and assets against attempts by fraudulent websites to acquire sensitive information, such as usernames, passwords or banking details, or to feed you fake news from seemingly trustworthy sources.
Enjoy the full power of your computer without interruptions. Play, work and browse the internet without affecting your computer’s performance. Stay unplugged and online longer with battery-saving mode, and enjoy gaming without distracting pop-ups.
Explore the great online, safe from all types of malware threats. Detects and neutralizes all digital threats, including viruses, ransomware, rootkits, worms and spyware. Also protects against techniques that seek to evade detection, and blocks targeted attacks and exploits.
70M+
protected users worldwide
70+
prestigious VB100 awards
Protected operating systems Each solution is compatible with various operating systems.
Windows, macOS, Android
Windows, macOS, Android
Windows, macOS
Protection against never‑before‑seen threats ESET LiveGuard is a service personalized to you, designed to discover and stop never-before-seen types of threats.
Features may vary by product.
Password management Remember only one password to safely store and share all your passwords across devices.
Features may vary by product.
Sensitive data encryption Military-grade encryption of files, folders and external drives in case of USB or laptop loss. Enables secure collaboration and data sharing.
Features may vary by product.
Privacy and banking
protection Block unauthorized access and misuse of your data and webcam, secure online payments and safeguard your kids’ online experience.
Features may vary by product.
Network and smart devices protection Secure your Wi-Fi networks from intruders and test your router-connected smart devices.
Features may vary by product.
Malware, ransomware and phishing protection Multilayered antivirus technology protects against all types of online threats.
Features may vary by product.
Manage and maximize your digital security with ESET HOME
- Remote security check of your devices Monitor their security status in real-time and receive important notifications at all times. Only for Windows and Android OS.
- Easy license sharing Protect family and friends by sharing your digital security, still conveniently billed and monitored from your account.
- Android and iOS mobile app Get immediate access to your licenses and information about the security of your Windows and Android devices wherever you are.
- Centralized license management Renew, upgrade or update all your licenses from one place.
Trusted by consumers and businesses alike
What's inside ESET NOD32 Antivirus?
System requirements & documentation
System requirements
WINDOWS
Microsoft Windows® 11, 10 and higher operating systems
Please note that on Microsoft® Windows® on ARM, some features and functionalities are not supported. Read more
macOS
macOS 12 (Monterey), macOS 11 (Big Sur), macOS 10.15 (Catalina), macOS 10.14 (Mojave), macOS 10.13 (High Sierra), macOS 10.12.x (Sierra)
Does ESET protect iOS devices?
Currently, ESET does not provide a security solution for iOS. Read more about how to protect your iPhone and iPad.
Frequently Asked Questions
How do I download/install ESET Smart Security Premium after purchase?
You can install ESET Smart Security Premium by following these simple steps:
1. Uninstall any previously installed antivirus software on your system.
2. Download the ESET Smart Security Premium installer file here.
3. Double-click the installer file to begin the installation and follow the on-screen instructions.
4. Activate your protection by logging in to, or creating, your ESET HOME Account, or by inserting your unique license key.
More details about product installation and activation can be found here.
How do I renew my license?
Once your license has expired, you can renew it easily.
This keeps your product up to date, maintains your protection, and ensures you have free access to our technical support. You can renew it here.
Can I protect mobile phones or multiple operating systems with this license?
Yes, ESET Smart Security Premium is a multi-platform solution. You can secure all your Windows, macOS and Android devices with this license – just select how many devices you want to protect and enjoy ESET protection.
What do users appreciate about ESET?
Verified customers appreciate that ESET is:
- Light on their system
- Reliable and effective
- Runs smoothly in the background, without interruptions
"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.
How do I download/install ESET Internet Security after purchase?
You can install ESET Internet Security by following these simple steps:
1. Uninstall any previously installed antivirus software on your system.
2. Download the ESET Internet Security installer file here.
3. Double-click the installer file to begin the installation and follow the on-screen instructions.
4. Activate your protection by logging in to, or creating, your ESET HOME Account, or by inserting your unique license key.
More details about product installation and activation can be found here.
How do I renew my license?
Once your license has expired, you can renew it easily.
This keeps your product up to date, maintains your protection, and ensures you have free access to our technical support. You can renew it here.
Can I protect mobile phones or multiple operating systems with this license?
Yes, ESET Internet Security is a multi-platform solution. You can secure all your Windows, macOS and Android devices with this license – just select how many devices you want to protect and enjoy ESET protection.
What do users appreciate about ESET?
Verified customers appreciate that ESET is:
- Light on their system
- Reliable and effective
- Runs smoothly in the background, without interruptions
"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.
How do I download/install ESET NOD32 Antivirus after purchase?
You can install ESET NOD32 Antivirus by following these simple steps:
1. Uninstall any previously installed antivirus software on your system.
2. Download the ESET NOD32 Antivirus installer file here.
3. Double-click the installer file to begin the installation and follow the on-screen instructions.
4. Activate your protection by logging in to, or creating, your ESET HOME Account, or by inserting your unique license key.
More details about product installation and activation can be found here.
How do I renew my license?
Once your license has expired, you can renew it easily.
This keeps your product up to date, maintains your protection, and ensures you have free access to our technical support. You can renew it here.
Can I protect mobile phones or multiple operating systems with this license?
ESET NOD32 Antivirus can secure only desktop and notebook computers running Windows or macOS. To protect your Android smartphone as well, just buy an ESET Internet Security or ESET Smart Security Premium license.
What do users appreciate about ESET?
Verified customers appreciate that ESET is:
- Light on their system
- Reliable and effective
- Runs smoothly in the background, without interruptions
"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.
Pricing and payment FAQs
Can I get a refund if I am not satisfied?
We are committed to our clients’ satisfaction and therefore offer a generous 30-day return policy. If you are not 100% satisfied with your purchase, we will be happy to provide a full refund of the purchase price.
Existing customer?
Find everything you need at our customer portal
Renew your license
We value your loyalty! Renewing your ESET protection takes just a few clicks.
Looking for help?
Get free, local tech support for your ESET home or business products.