If you use Windows, you already have this. It has evolved from a basic scanner into a top-tier security tool.
Excellent at catching "zero-day" (brand new) threats and fileless malware. Free Antivirus Software You Can Protect Yourself With
Some brands may collect anonymized data on the threats they find. If you use Windows, you already have this
Incredibly lightweight and minimalist. It runs quietly in the background and only alerts you when it actually finds something. If you use Windows
Users who prioritize the highest possible detection rates. 5. The Second Opinion: Malwarebytes