BOOTICE allows you to specifically choose between NTLDR, BOOTMGR, GRUB4DOS, or SysLinux PBRs, providing much better control than bootrec climato.free.fr.
Note: As per this PDF guide, ensuring the correct MBR/PBR pair is critical to booting. 4. Creating Bootable USB Drives (The Easy Way) bootice manual better
For Linux distributions or diagnostic tools. Click Install / Config . Advanced Partition Management BOOTICE allows you to specifically choose between NTLDR,
Select target disk → → Choose Windows NT 6.x MBR (for Win 7/10/11) → Install / Config . Create Bootable USB or SysLinux PBRs