
You can also safely use Avast Rescue Disk to scan and disinfect other Windows PCs, but since virus definitions are always being added, it's better to create a fresh Rescue Disk when needed. Made a video about Avast Rescue Disk when it was introduced. If you suspect your PC is infected with malware and all other Antivirus scans (including the Boot-time scan) were unable to resolve the issue. Creating and using Rescue Disk in Avast Antivirus.

Below you can see the example of how the boot-time scan looks in the Avast antivirus 2016.

If your computer is infected with malware, running an antivirus within Windows may not be enough to remove it.
