I accidentally deleted all bootloaders (Windows Boot Manager and GRUB)
32643
How to create or recover Windows Bootloader after deleting Ubuntu boot drive
132354
Removed Windows 7 and installed Ubuntu Server 12.04, but Windows Boot Manager still appears
95149
How to clean up bootloaders & UEFI entries from other installs?
111167
How to remove Windows 10 from Windows Boot Manager after uninstalling it?
46173
Can't boot Windows 7 after installing Ubuntu
148049
Deleted Ubuntu 20 alongside windows 10 and unable to install again
39651
GRUB Help and Reinstalling Ubuntu
33376
Boot camp install of Windows 7 issue, no bootable devices
16289
How do I uninstall GRUB?
113006
Grub rescue after removing Ubuntu?
174
How do I recover my accidentally lost Windows partitions after installing Ubuntu?
94125
Accidently deleted /usr/lib, how do I restore it?
12463
How do I delete Windows after an Ubuntu install?
21732
Can't load GRUB all of a sudden (UEFI problem)
129105
Can't boot, no grub, "alloc magic is broken"
155614
Can I possibly recover the Windows system partition that I deleted (100MB)?
89
How do I remove old kernel versions to clean up the boot menu?