No dual-boot available after installation of Ubuntu 14.10 alongside Windows
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
35061
Why is there no option to install ubuntu alongside windows 10
64823
Installed Ubuntu alongside Windows 8, and W8 won't boot anymore
107544
How can I remove Ubuntu from my system and install the Windows bootloader?
103413
GRUB doesn't show Windows 10
147622
GRUB2: black screen when booting Windows
30233
How can I fix/install/reinstall grub?
138299
Dual boot Windows 10 & Ubuntu 18.04 - How to tell grub not to show and boot directly to Windows 10
141210
Boot stuck at logo screen after upgrading to 14.10
127849
Installing Ubuntu after Windows 10
138901
GRUB2 does not show Windows 8 option to boot into after Dual Boot
7745
Dual boot UEFI Windows 7 and Ubuntu 12.04 (both 64 bits). W7 entry doesn't appear in GRUB
91264
How to reinstall Ubuntu as part of dual boot?
121087
How do I install Windows 7 alongside a pre-existing Ubuntu installation?
14902
Dual boot Ubuntu 12.04/Windows 7
8624
Removing Ubuntu from a dual-boot setup with Windows
7301
How to install Ubuntu 18.04 alongside Windows 10