Question: bootrec is not recognized as an internal?
Answer: Bootrec Is Not Recognized As An Internal Bootrec.exe supports a number of options depending on your situation. Bootrec is not recognized as an internal or external command, operable program or batch file. ... Therefore, we fix MBR by 'bootsect.exe' now, this command is aimed at Windows 8, 8.1 and 10.