If Windows 10/11 was installed in UEFI/GPT mode, switching to Legacy will prevent it from booting. You would have to reinstall Windows in Legacy mode—a major step backward.
: Norton Ghost's unsigned drivers are typically blocked by Secure Boot , requiring you to disable this security feature to use the tool. How to Create a Norton Ghost UEFI Bootable USB norton ghost iso uefi
| Software | UEFI Support | ISO Available | Key Feature | | :--- | :--- | :--- | :--- | | | Yes (both BIOS & UEFI) | Yes (official ISO) | Free, open-source, supports all partition tables | | Macrium Reflect (Free/Paid) | Yes | Yes (Rescue Media) | Intuitive GUI, blazing fast, supports incremental backups | | Acronis True Image | Yes | Yes (Bootable Media Builder) | One-click cloning, ransomware protection | | Rescuezilla | Yes | Yes | "The GUI of Clonezilla" – easy for former Ghost users | If Windows 10/11 was installed in UEFI/GPT mode,
Windows ADK (Assessment and Deployment Kit), oscdimg , and the Ghost64.exe binary. How to Create a Norton Ghost UEFI Bootable