Causes of BOOTMGR Errors:
1.Windows boot sector is damaged, corrupted or missing.
2.Hard Drive Problems
3.BIOS Problems
4.Windows Operating System issues
5.BCD(Boot Configuration data) is damaged.
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Method 1: Run Automatic Repair
Method 2: Change Boot Sequence (or Boot Order) in BIOS
Method 3: Fix boot and rebuild BCD
Method 4: Use Diskpart to fix corrupted file system
commands used are:-
diskpart
DISKPART select disk 1
DISKPART select partition 1
DISKPART active
DISKPART exit
Method 5: Repair Windows Image
DISM /Online /Cleanup-Image /RestoreHealth
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Feel Free to ask queries regarding:-
bootmgr is missing press ctrl+alt+del to restart
bootmgr is missing
bootmgr is missing in windows 7 solution
bootmgr image is corrupted
bootmgr is missing windows 10
bootmgr is missing in hindi
bootmgr is missing fix without cd
bootmgr compressed windows 7
BOOTMGR is missing Press any key to restart
BOOTMGR image is corrupt. The system cannot boot
Couldn't find BOOTMGR
