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.

Q: Recently I had to move my Dell PC to a different part of my home. However, in this new location the machine no longer boots properly. I have tried using Boot Manager to bypass this issue, but when ...

As mentioned, the issue might be occurring because the Windows bootloader is damaged. As a result, you are not able to boot into your Windows installation. If you can’t boot into Windows after ...