Intel Pentium 4 / AMD Athlon 64 or above (must support SSE3 instructions).
You must be running one of the following (32-bit or 64-bit): avast internet security system requirements
If you are using a Surface tablet or a budget laptop running Windows 10 in S Mode or Windows RT , you cannot install Avast Internet Security. These versions of Windows only allow apps from the Microsoft Store. You must switch out of S Mode (which is free) to install third-party antivirus software. Intel Pentium 4 / AMD Athlon 64 or
Avast's mobile security is available for both Android and iOS platforms. System requirements for Avast applications avast internet security system requirements
