If there are multiple drives installed in the computer, then it can create confusion as to which drive has a Bootloader. This scenario usually happens when Master Boot Record is on the wrong drive.

If done the other way, Windows will just replace the boot manager and ignore the fact that another OS is installed. Perhaps if you were to do a clean install of Windows to the second drive, in UEFI ...

The System Reserved Partition or EFI System Partition on your hard drive is a tiny sector Windows uses to house system files such as the Boot Configuration Database, Boot Manager Code, and Windows ...

Free partition manager software for Windows PC and Server. Resize existing volume safely and perform a variety of disk partition management operations. Clone disk partition to migrate operating system ...

Free partition manager software for Windows PC and Server. Resize existing volume safely and perform a variety of disk partition management operations. Clone disk partition to migrate operating system ...