"system policy prevents installing the bootloader"
38425
Why does usb-creator-gtk require root access?
70149
Is it possible to boot Ubuntu using the Windows bootloader?
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
65071
BitLocker issue. Recovery Key is required on each startup after installing secondary OS
82914
Where is the boot loader installed?
9254
I get a "serious errors while checking the disk drives for /boot" error while booting
15826
How can I repair the Windows 8 EFI Bootloader?
119385
How can I ensure a service is disabled on boot?
9458
Installation problems with GRUB, can only install by reinstalling Windows in legacy mode but need to keep in UEFI mode
155633
No matter how many times I try re-installing Linux Mint, I get a GRUB error. How do I fix it?
19429
What is causing Mint 18.1 "grub-efi-amd64-signed failed to install into /target/" and following installation failure?
90002
How can I get grub2 to boot a different option only on the next boot?
120560
Why do I get "No root file system is defined" when I try install in one partition?
135382
Ubuntu won't boot - kernel error?
13154
How to change boot priority?
122583
Can't clean a full /boot because of unmet dependencies
73053
Unable to lock the administration directory (/var/lib/dpkg/), are you root?