file. You need to create a bootable environment that supports UEFI: Use Ghost Boot Wizard : The latest versions included in Symantec Ghost Solution Suite 3.0 (Ghost 12) can directly create a USB boot disk that supports UEFI. Manual WinPE Creation
Use the 64-bit executable ( ghost64.exe ) to ensure compatibility with 64-bit UEFI environments.
If you attempt to boot a standard Ghost ISO on a strictly UEFI machine (with CSM/Legacy mode disabled), it will fail to boot.
If your system still won't boot the Ghost media, you may need to adjust these BIOS/UEFI settings: Disable Secure Boot