Best Antivirus 2024 Free. Antivirus apps for your pc protect your personal information, data, bank accounts, and much more. Currently, cnet's top pick for the best antivirus software is microsoft defender, the tech giant's free antivirus solution built into windows 10 and windows 11 machines.
It prevented 100% of malware in the latest string of tests. These are the best free antivirus software programs for windows that protect against spyware, trojans, keyloggers, viruses, malicious urls, and more.