Can't Boot either Windows 10 or Ubuntu 18.04
202
How do I install Ubuntu alongside a pre-installed Windows with UEFI?
46238
Grub not loading after Windows 8 Install
21369
Boot error after screwing up dual-boot files
124743
Need Help Fixing Grub after Installing Ubuntu 13.04 x64 Alongside Windows 8 on a Lenovo IdeaPad Y400 with UEFI
156812
How to reinstall Ubuntu in dual boot with Windows 10?
73121
How can I force Ubuntu to boot on a stuck boot menu?
157857
How do I boot my PC from GRUB?
85340
Windows 10 upgrade led to grub rescue
63034
How to fix the Windows 10 boot loader from Windows
145585
boot-repair windows not listed
142224
Computer wont boot to windows
96546
Ubuntu Won't Boot After Install on Samsung NP915S3G: error "All boot options are tried."
88420
Cannot boot Linux Mint after installing Windows (First) and Linux Mint (Second)
33376
Boot camp install of Windows 7 issue, no bootable devices
80116
Can't boot XP after Ubuntu Installation, how to fix?
148973
How to restore Windows boot loader after removing Ubuntu
94557
How can I install a dual boot configuration with Ubuntu and Windows XP?