you will have resolved your issue – but if Automatic Startup Repair and Reset PC also fails, then the linked post will help you. Once you are able to boot to the BIOS or normally to Windows ...

A system with more than one drive installed can cause boot issues for Windows users if their operating system (OS) volume has its drive letter unintentionally unassigned. However, you can fix this ...

BCD or otherwise known as Boot ... on which Windows was installed. No, rebuilding BCD does not delete files. Bootrec.exe, fixmbr bootrec.exe, fixboot and bootrec.exe help us to repair the boot ...