Find and fix potential security issues
Automatically scan your device for potential cybersecurity vulnerabilities. Get help fixing unsafe settings and passwords, plus vulnerable outdated software.
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antivirus software
trusted by experts
Get powerful, effective protection against viruses and other malware with free antivirus software. It’s within reach with just one download.
AV
2025
Top Rated Product
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Award-winning
Antivirus software
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Protection against
Ransomware
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Lightweight and
Easy to use
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Trusted by 435
Million people worldwide
We are now partnering with
We help improve your security in 6 ways
Block risky or dangerous files
Better protect yourself from suspicious files by automatically sending them to us for analysis. We help block unsafe files from your system to better protect your device.
Stop unsafe or unusual app activity
Receive alerts when your apps show signs of unusual activity. You can also stop suspected digital threats before they can damage your operating system.
Check opened or added files for threats
Get support dealing with malware that may be hidden in recently opened or added files. Help resolve the cyber threat, quarantine it, or remove the problem file completely.
Fight scan-resistant malware
Boot your PC from an external CD or USB storage device to help detect cyber threats that interfere with antivirus tools. Improve your chances of removing stubborn digital threats and back up valuable data.
Automatically quarantine dangerous files
Safely store potentially harmful files to help protect your operating system. You can also send them to us for analysis. Files placed in quarantine do not have access to your PC’s operating system, helping protect it from damage.
