Windows boot sector is damaged or missing.The BOOTMGR files are corrupted and misconfigured.

The BOOTMGR error can be caused by many things, including: The BOOTMGR is missing error occurs after the Power On Self Test (POST) is complete, and Windows starts to load. When you start your computer, the PST (stands for Power On Self Test) processes begin to run by BIOS before booting your Windows copy. What Are the Causes of BOOTMGR is Missing Windows 10/7 When BOOTMGR is missing or corrupted, Windows can't boot and shows you the 'BOOTMGR is Missing' error. The system cannot boot.'īOOTMGR (Windows Boot Manager) is a read-only hidden file that is located in the root directory of a partition marked Active, which is usually a system-reserved partition without a drive letter. BOOTMGR loads volume boot code automatically and starts your operating system from the hard drive.

'BOOTMGR is missing Press any key to restart.'.

You may also see BOOTMGR is missing with the following different error messages: Press Ctrl+Alt+Del to restart' while trying to boot their Windows 10 or Windows 7 PCs lust like the screenshot displays:

Some users may have the experience of getting a black screen, showing the error message ' BOOTMGR is Missing. Windows 10 BOOTMGR Is Missing Error Overview Run Startup Repair, perform a system restore if you have a backup image and clean installation Windows. The Bootmgr is missing hight happen due to a damaged Master Boot Record. You can use the bootrec.exe tool in the Windows Recovery Environment (Windows RE) to repair the error. If you have more than one drive, go to BIOS and make sure the bootable device is listed first. Full stepsīootmgr error will appear if your computer is trying to boot from a non-bootable media inserted. Reset All Internal Data and Power Cablesīootmgr error could be caused by unplugged, loose, or malfunctioning power or controller cables. Rebooting a computer can fix software conflicts that cause Bootmgr.

Bootmgr is corrupted windows 7