Why can't Ubuntu be installed on BIOS when UEFI is existing (Windows 7 is already installed on BIOS)
672
Unable to boot into Windows after installing Ubuntu, how to fix?
21039
Can't boot Windows 7 after installing Ubuntu 12.04 LTS
50173
How can I install drivers before Windows boots?
145652
HDD is seen in BIOS and seen as storage device but never able to boot windows
35061
Why is there no option to install ubuntu alongside windows 10
126370
Need to add "Boot from USB" to UEFI Boot Priority order
100648
Install both BIOS and UEFI bootloaders with kickstart
46517
Is it possible to boot Linux from a GPT disk on a BIOS system?
20983
Should I enabled or disable xHCI hand-off in BIOS setup, when running Windows 7?
78226
In a dual boot system, how does the BIOS choose which bootloader to run?
105499
Possible to install 64-bit Windows on 32-bit UEFI?
140301
Ubuntu 13.04 on UEFI system with Windows Boot Manager as the main loader
147092
How to boot Ubuntu from EFI/UEFI?
131617
Trying to install Ubuntu on Dell XPS 15 (9570)
9458
Installation problems with GRUB, can only install by reinstalling Windows in legacy mode but need to keep in UEFI mode
76204
Convert from EFI to BIOS boot mode
139128
Please do not forget to make your BIOS boot on sda6/EFI/ubuntu/shimx64.efi file!