Can't boot Ubuntu 16.04.2 LTS after installing it
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
149432
Grub Rescue prompt appears after deleting Ubuntu partition. Can't boot Windows
66116
Grub menu not showing up at boot
21369
Boot error after screwing up dual-boot files
105222
Windows 8 won't boot via GRUB after installing Ubuntu with boot-repair
134024
Ubuntu 15.10 is not in Boot Manager
37124
UEFI machine doesn't boot Ubuntu through NVRAM bootcatalog. How to fix?
88420
Cannot boot Linux Mint after installing Windows (First) and Linux Mint (Second)
10412
Can't boot into Ubuntu in Windows 10 / Ubuntu dual boot
78405
I can't get grub menu to show up during boot
39946
How to show GRUB after install Ubuntu over Windows 8?
106283
Boot hangs after installing the latest driver from PPA and Ctrl+Alt+F1 keyboard shortcut doesn't work
21732
Can't load GRUB all of a sudden (UEFI problem)
23568
Linux 4.18.0-14 won't boot
62046
16.04 - system hangs at boot time at "Started Update UTMP about System Runlevel Changes"
82914
Where is the boot loader installed?
30233
How can I fix/install/reinstall grub?