Avast! Free Antivirus vs Windows Defender

Avast! Free Antivirus and Windows Defender are both powerful solutions in their space. Avast! Free Antivirus offers avast free antivirus offers robust and free protection against viruses, malware, spyware, and phishing threats. it provides real-time scanning, browser protection, and several advanced security features to keep your system safe without impacting performance., while Windows Defender provides windows defender, now known as microsoft defender antivirus, is a robust real-time anti-malware solution built directly into windows. it provides comprehensive protection against viruses, ransomware, spyware, and other threats without requiring separate installation or subscription for core functionality. it's the foundational security layer for millions of windows users worldwide.. Compare their features and pricing to find the best match for your needs.