Fix: "bootmgr is missing" in Windows 10 and Windows 11 (without formatting and reinstalling) - YouTube
Amazon.com: 9th & Vine USB Flash Drive Compatible With Windows 10 Home & Professional 32/64 bit. Install, Repair, Restore & Recovery USB Drive For Legacy Bios : Electronics
Best 3 Ways to Fix BOOTMGR Missing on Windows 10
Fixing Bootmgr is missing error in Windows - gHacks Tech News
Windows 7 All Versions 32/64 Bit Install Repair Recover Restore USB Flash Drive For Legacy Bios Plus Drivers - Walmart.com
Can't get rid of this 'BOOTMGR is missing' error.I know this is a common problem and I tried googling it.And most of the solutions include plugging a boot device to reboot.Tried that
How to fix "A disk read error occurred" or "BOOTMGR is Missing" errors
6 Fixes for BOOTMGR Is Missing in HP Desktop or Laptop