Keep the Cluster size value to its default setting, which is 4096 bytes (Default).
The USB created will work with both type of systems – older BIOS, and newer UEFI. Creating Norton Bootable Recovery Tool Rescue Disk The program used to create bootable disk is Rufus you can download it from its official website here: You can download the necessary Norton Bootable Recovery Tool image (.iso) file from the official link below: Downloading Norton Bootable Recovery Tool Rescue Disk It comes as a bootable ISO file that can be used to create bootable Disk or USB drive. The Norton Bootable Recovery Tool is a bootable antivirus scanner and remover for Windows that can be used to find and delete various forms of malware such as Viruses, Trojans, Spyware, or Ransomware on Windows computers.