Best Antivirus 2025 For Windows 11. We've tested more than two dozen utilities to help you. Today's best antivirus software true to its name, bitdefender puts a stop to both new and unknown malware, and acts so quickly that you won't even realize you're in danger.

Surfshark antivirus offers lightweight protection, an unlimited vpn, and a suite of privacy tools, making it an outstanding choice for windows 11 users. Best antivirus software for 2025.