Choose the media type that you want to use an empty USB flash drive or a recordable CD/DVD.From the menu selection on the left, select Tools, then click Rescue Disk.All you need is an uninfected computer with Avast Antivirus 2015 installed and an empty USB flash drive (make sure it is fairly new so that it supports booting) or a blank recordable CD/DVD. You can create the Avast Rescue Disk from any Avast product. To run a virus scan when offline, create an Avast Rescue Disk.
