Avast Internet Security is strictly a product. If you are looking for macOS or Android protection, you would need a different Avast product line.
Except for Mixed Reality and IoT Editions. Supports ARM64 processors. avast internet security system requirements
Intel Pentium 4 / AMD Athlon 64 or above (must support SSE3 instructions). Avast Internet Security is strictly a product
macOS 10.13 (High Sierra) or later. This includes newer versions like macOS 15 Sequoia and the anticipated macOS 26 Tahoe. avast internet security system requirements
While the technical specs are low, there are three "real world" requirements that often trip users up during installation: