After installing ubuntu my pc still boots straight to windows 8.1
202
How do I install Ubuntu alongside a pre-installed Windows with UEFI?
40585
What is the most reliable way to get a Windows 8/8.1 computer into Advanced Startup Options menu?
70357
Dual boot problem Windows 8 & Ubuntu 12.04
146201
'Upgraded' to Windows 10 on dual boot, and can't boot to Ubuntu partition
138901
GRUB2 does not show Windows 8 option to boot into after Dual Boot
106283
Boot hangs after installing the latest driver from PPA and Ctrl+Alt+F1 keyboard shortcut doesn't work
96248
Cannot Restore Grub After Windows 8.1 Upgrade
85613
How do I remove "Ubuntu" in the bios boot menu? (UEFI)
121308
How do I get the GRUB menu to show when starting my dual-boot system?
146065
How do I fix booting process in Ubuntu 12.04 after the windows7 removed?
70351
How do I edit the boot order in the GRUB menu to have Windows first?
138299
Dual boot Windows 10 & Ubuntu 18.04 - How to tell grub not to show and boot directly to Windows 10
48388
Ubuntu boots from USB but get GRUB rescue after installation
70149
Is it possible to boot Ubuntu using the Windows bootloader?
939
How to reboot into Windows from Ubuntu?
72845
Ubuntu won't boot with Windows7
47607
Windows boot menu doesn't appear when booting