Ultimate cyber security for your online safety

ESET SMART SECURITY PREMIUM EDITION 2021

Built without compromise for users who want it all, including extra theft protection and easy password management. Secures Windows, Mac, Android and Linux devices.

TOP BENEFIT
Ultra-secure data protection and password management

Stay protected even in case of data theft or laptop and USB key loss. Remember only one password while having them all safely under control.

Full feature trial. No credit card, no commitment.

Multi-platform protection

Secure all your devices with a single license. No matter if you run on a Windows, Mac, Android or Linux - we got you covered!

Everything you might need

Secure your digital identity and payments. Protect your laptop from theft or loss. Keep your children safe online. And countless more benefits.

Secure your treasured data

Encrypt your files and removable media. Protect them against the theft or loss. Ensure secure collaboration and data sharing.

See all features

Ultimate internet security

Legendary antivirus technology

Protect yourself from ransomware and other types of malware with ESET's time-proven multilayered protection, trusted by over 110 million users worldwide.

Privacy protection

Stop hackers from misusing your passwords. Bank and purchase online safely. Prevent your kids from being exposed to offensive online content.

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Anti-theft

Stay safer by tracking and locating your missing computer in case it gets lost or stolen, and identify thieves via your laptop’s built-in camera.

Minimal power usage

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

Install and forget

Easy to install, renew and upgrade, our security is also designed for simple set up of all routine tasks.

What's inside

AV Comparatives Advanced Malware Protection March 2020 Award
AV Comparatives Advanced Performance April 2020
MRG Certification Online Banking 2020
70M+
protected users worldwide
70+
prestigious VB100 awards
1
years of NOD32 technology
1
global R&D centers

Get your ultimate guardian today

EDITION 2021
ESET SMART SECURITY PREMIUM

Built without compromise for users who want it all, including extra theft protection and easy password management. Secures Windows, Mac, Android and Linux devices.

System requirements & documentation

System requirements

WINDOWS
Microsoft Windows® 10, 8.1, 8, 7 with SP1 and latest KB updates installed

MAC
macOS 11 (Big Sur), macOS 10.15 (Catalina), macOS 10.14 (Mojave), macOS 10.13 (High Sierra), macOS 10.12.x (Sierra)

ANDROID
Android 4.1 and higher * (*ESTV AndroidTV 7.0 and higher)

LINUX
Debian, RedHat, Ubuntu, OpenSuSe, Fedora, Mandriva and a majority of RPM and DEB distributions

Trusted by consumers and businesses alike

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Existing customer?

Find everything you need at our customer portal

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Renew your license

We value your loyalty! Renewing ESET takes few clicks and you are settled. 

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Download or reinstall

Download and use your existing license key to activate your software.

ESET Premium Support

Looking for help?

Get free, local-based tech support for your ESET home or business products.

Small or home office?

Looking for protection of your small office or home office?


Here is a simple yet powerful protection for all your devices.

Whether you need to protect just a few devices or your growing business, we have the right solution.