Different types of malware and infections halt the Avast installation process on the user's system. You have to create Avast Rescue Disk initially if you are looking for installation and usage of antivirus software. It will ultimately help in detecting and removing malware and infected files.

Below is a process of creating an Avast Rescue Disk.

What you need for creating a Rescue Disk on blank USB drive:

1. With Avast antivirus installed malware free Windows computer system.
2. An external drive of 500