A user receives the following error while attempting to boot a computer.

[References: 1: “Bootmgr is missing Press Ctrl+Alt+Del to restart” error when you start Windows (https://support.microsoft.com/en-us/topic/-bootmgr-is-missing-press-ctrl-alt-del-to-restart-error-when-you-start-windows-8bc1b94b-d243-1027-5410-aeb04d5cd5e2) 2: Startup Repair: frequently asked questions (https://support.microsoft.com/en-us/windows/startup-repair-frequently-asked-questions-f5f412a0-19c4-8e0a-9f68-bb0f17f3daa0), , , , ]