If you have a UEFI BIOS there is usually a hidden EFI partition in Windows 8 and 10.
Na usoro dabeere na UEFI , ọ na-emekarị ka ị nwee ọtụtụ akụkụ ọ bụla ọbụlagodi na ị na-agba ọsọ Windows 8 ma ọ bụ 10.