Award-winning protection so you can enjoy life online. McAfee AntiVirus delivers a comprehensive, simple solution that protects you online, wherever and whenever. McAfee protections, including antivirus, are fully compatible with Windows 11. Both new Windows 11 users and those that upgrade from Windows 10 will be protected without interruption. Microsoft Windows 11, 10, (Does not support Windows 10 in S mode) Windows 8.1 fully patched (32- and 64-bit). Windows Enterprise not supported. >1 GHz Processor. Architecture for Windows: x64, x86. Architecture for Mac: x64, x86, ARM64 (Rosetta II required)