The global antivirus software market is projected to grow from approximately USD 4.5 billion in 2024 to around USD 9.2 billion by 2034, reflecting a compound annual growth rate (CAGR) of about 6.7% from 2025 to 2034. The market is analyzed by various criteria, including type (standalone, integrated, cloud-based), device (computers, tablets, smartphones, servers), operating system (Windows, macOS, Android, iOS, Linux), and end user (individual, enterprise, government). Key players in the industry include Symantec Corporation, McAfee Inc., Kaspersky Lab, Trend Micro Inc., Avast Software s.r.o., Bitdefender, ESET, Sophos, F-Secure, Panda Security, Microsoft Corporation, NortonLifeLock Inc., Check Point Software Technologies, CrowdStrike Holdings, Inc., SentinelOne, Cylance Inc., Malwarebytes, Qihoo 360 Technology Co. Ltd., and AhnLab Inc. The report also provides regional analysis for North America, Europe, Asia-Pacific, South America, and the Middle East and Africa.