Avast does not officially distribute its antivirus software as an ISO file. This article explains what an ISO is, how users sometimes create bootable media for Avast, and the correct way to get Avast tools for offline or pre-OS use. What Is an "Avast ISO" and How to Create Bootable Avast Antivirus Media When searching for antivirus solutions, some users come across the term "Avast ISO." This can be confusing because Avast Software—the company behind the popular Avast Antivirus—does not officially release its products as ISO disk image files.
Open Avast → Protection → Virus Scans → Rescue Disk → Create ISO. It’s that simple. Stay safe, and always verify your security tools from official sources. avast iso
So, what are people actually referring to? And if you need to run an Avast virus scan without booting into Windows, what are your real options? Avast does not officially distribute its antivirus software