Want antivirus protection that stays out of the way and doesn't slow your PC or games down? ESET NOD32 Antivirus, from Slovak security firm ESET, is known for its light footprint and blocks malware, ransomware and phishing sites in real time.
How does real-time protection work?
NOD32 monitors activity in the background and checks files as they are opened or downloaded. This gives it a chance to detect malware before an infected file is used. Protection also covers common exposure points such as email attachments and removable drives.
Phishing protection is aimed at deceptive pages that try to steal login or personal information. Alerts bring detected threats to the user's attention so they can respond. The program also uses heuristic detection to flag suspicious behavior, including threats that may not match a known malware signature.
Can scans cover just one folder?
Yes. Run a scan across the computer or focus it on selected files and folders. Targeted scans are handy for checking a particular download or location, while a full scan checks a broader range of files. Deeper layers include Ransomware Shield, an Exploit Blocker for browsers and Office, and a UEFI scanner for malware hiding in the firmware.
How can scans and detections be tracked?
Set a scan schedule to run checks at chosen times, and consult the logs for details about detected items and completed activity. These controls give users a way to keep routine scanning separate from the moment-to-moment work of real-time protection.
Gamer mode silences pop-ups and postpones scans while a full-screen game or video runs. NOD32 covers antivirus only; firewall, banking protection and parental control come in ESET's higher-tier security suites.
Pros
- Real-time protection checks files as they are accessed
- Phishing protection guards against deceptive websites
- Scans can target selected locations or the whole computer
- Scan scheduling and logs support ongoing maintenance
Cons
- No firewall or banking protection in this edition
- Advanced settings can overwhelm beginners
System requirements: Windows 10, Windows 11 · ARM64 and x64 · Intel or AMD processor: 64-bit (x64), 1 GHz or faster · ARM64 processor: 1 GHz or faster · Internet connection required for activation and updates
Does NOD32 Antivirus include a firewall?
No. The firewall is part of ESET's higher-tier security suites; NOD32 focuses on malware protection.
Does NOD32 slow down games?
It is designed to be light, and Gamer mode pauses notifications and scans during full-screen apps.
Does NOD32 Antivirus protect against phishing?
Yes. Anti-phishing blocks fake websites that try to steal passwords or card details.
Is there a free trial?
Yes. ESET offers a 30-day trial before a license is needed.


