Avast Internet Security System Requirements

For a smooth experience on a PC, your system must meet the following minimum specifications:

This is the most common installation error. The system requirements technically allow for other AV software to be present, but the installation process requires you to uninstall them. avast internet security system requirements

Apple users can install Avast on most Intel-based or Apple Silicon (M-series) Macs. For a smooth experience on a PC, your

If you are running: