


What Is The Cause Of “Bootmgr Is Missing”? If there is no System Reserved partition drive then it can be found in the system drive or primary partition i.e Drive C.

This partition is a system reserved partition and doesn’t even have a drive letter. In most cases, BOOTMGR is located in the Root directory, a small separated partition boot drive that is set as Active in Disk Management. BOOTMGR helps your PC start the corresponding OS by executing “winload.exe”. It is a read-only type of data and is responsible for reading the boot configuration data of your PC system and showing the Operating System selection menu. Here BOOTMGR is a short term for Windows Boot Manager. It’s just that the file is missing and we will try to rebuild it through the following process.5.3 Why Does “Bootmgr Is Missing” Happen? What Is Bootmgr And What Role Does It Play?īOOTMGR is a special piece of program that is embedded in the original Volume Boot Code. Missing boot manager doesn’t necessarily mean that your Operating System has been erased. Hence, when the boot manager goes missing, the system doesn’t know what to boot and the other boot file locations. In simple words, the boot manager is the file that posses the location of the Operating System that has to be booted. In Windows 10, the boot manager is an application that stores boot environment variables and boot file locations. How to Fix “BOOTMGR is Missing” in Windows 10īefore we begin, let’s understand what is Windows Boot Manager. So, if you have boarded the same train, here are a few ways to fix boot manager is missing in Windows 10. I was eventually able to fix it after a certain number of steps. I misplaced my Windows bootloader file while switching from an HDD to SSD. If your laptop has ended with the dreaded message on startup – “BOOTMGR is missing”, don’t worry you are not alone.
