unable to install ubuntu on alongside windows 10. Grub install /dev/sda failed
202
How do I install Ubuntu alongside a pre-installed Windows with UEFI?
2222
GRUB does not detect Windows
672
Unable to boot into Windows after installing Ubuntu, how to fix?
72180
Installing Ubuntu on a separate hard drive from Windows
59549
How can I triple boot Xubuntu, Ubuntu and Windows?
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
80287
In setting up dual Boot with Windows and Ubuntu, which OS do I install first?
81492
Installing ubuntu besides windows 8
30233
How can I fix/install/reinstall grub?
158552
error: no such partition. Grub rescue
26685
Tried to install both Windows and Ubuntu, now neither will boot
24435
Unable to boot ubuntu 13.04 alongside windows 8
39946
How to show GRUB after install Ubuntu over Windows 8?
121087
How do I install Windows 7 alongside a pre-existing Ubuntu installation?
23908
How can I reinstall GRUB to the EFI partition?
103413
GRUB doesn't show Windows 10
59605
Why don't I have the option ''Install Ubuntu alongside'' my other systems?