Cannot boot to GRUB screen after installing Windows 7 alongside Ubuntu, even after using boot repair
14617
Dual-boot boot menu does not show up after installing Ubuntu 15.10 alongside Windows 10
47607
Windows boot menu doesn't appear when booting
110305
Why is Grub menu not shown when starting my computer?
33376
Boot camp install of Windows 7 issue, no bootable devices
146201
'Upgraded' to Windows 10 on dual boot, and can't boot to Ubuntu partition
101071
Windows 7, Windows 8 entries missing after reinstalling grub
67935
Windows 7 won't boot after installing Ubuntu 11
124743
Need Help Fixing Grub after Installing Ubuntu 13.04 x64 Alongside Windows 8 on a Lenovo IdeaPad Y400 with UEFI
121087
How do I install Windows 7 alongside a pre-existing Ubuntu installation?
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
51232
Boot error > no such device: grub rescue
129105
Can't boot, no grub, "alloc magic is broken"
144330
Is there a way for grub to automatically reboot into Windows from Windows?
100323
Stuck on blue screen while booting the system
97491
Ubuntu boots to grub rescue
88438
Windows 10 upgrade kills grub and boot-repair doesn't help
121308
How do I get the GRUB menu to show when starting my dual-boot system?