Grub Won't Even Come Up after Upgrade to 14.04 Dual Boot Win8
140301
Ubuntu 13.04 on UEFI system with Windows Boot Manager as the main loader
96248
Cannot Restore Grub After Windows 8.1 Upgrade
1285
My computer boots to a black screen, what options do I have to fix it?
10929
Grub not showing on startup for Windows 8.1 Ubuntu 13.10 Dual boot
2222
GRUB does not detect Windows
26685
Tried to install both Windows and Ubuntu, now neither will boot
79880
How to boot to the recovery mode if it is not listed in Grub?
66116
Grub menu not showing up at boot
37124
UEFI machine doesn't boot Ubuntu through NVRAM bootcatalog. How to fix?
32778
install the grub boot loader on a hard disk` failed on my pc
64198
How to update grub on a dual boot machine?
90466
Can not boot Windows on Legacy BIOS after installing Ubuntu on UEFI
147559
Dual boot pc boots directly to ubuntu instead of showing grub menu
101071
Windows 7, Windows 8 entries missing after reinstalling grub
71816
How to make UEFI bios start GRUB, not Windows?
64823
Installed Ubuntu alongside Windows 8, and W8 won't boot anymore
77542
Grub and Ubuntu disappeared after Windows update