Ultimate guardian of your online safety
Smart Security Premium2021 EDITION
Comprehensive antivirus and cyber security for complete peace of mind while you're online.
Comprehensive internet security
Legendary antivirus technology
Keep your privacy protected
Enjoy safer connections
Making the internet a safer place
30 years of innovation
Built and run by security enthusiasts, we are currently protecting over 110 million users.
Cloud-powered scanning
Built and run by security enthusiasts, we are currently protecting over 110 million users.
13 R&D centers worldwide
Our research network ensures that we are always at the forefront of the cybersecurity industry.
Perfectly balanced security
Our research network ensures that we are always at the forefront of the cybersecurity industry.
Compare Windows products
Anti-Phishing
Keep me safe from attacks
Protect my computer
with award-winning antivirus
Encrypt my photos
so nobody else can see them
Keep me safe from attacks
demanding a ransom to unlock my data
Enable me to shop and bank online
knowing that my transactions are safe
Stop hackers
New
from accessing my computer
