Boot menu shows non-existent boot drives
36355
I removed Boot Camp the hard way, but then I got a Windows error anyway. Should I be concerned?
9871
Computer doesn't boot up, shows PXE error and/or "operating system not found", "no bootable device", "insert boot media", or other similar error
133911
How to disable Grub's menu from showing up after failed boot
145652
HDD is seen in BIOS and seen as storage device but never able to boot windows
130661
grub-install: this GPT partition label contains no BIOS Boot Partition
28835
Ubuntu missing from HP boot menu
21039
Can't boot Windows 7 after installing Ubuntu 12.04 LTS
135572
How to remove the Ubuntu menu of Windows Boot Manager?
78585
Ubuntu Install Unknown Partitions
87720
Blue screen 'inaccessible boot device' on Windows 10
148973
How to restore Windows boot loader after removing Ubuntu
10334
Stuck in Ubuntu Booting Screen
126804
My ubuntu partition was deleted and I can't boot from either a DVD or USB
108182
Disk drive boot problem: The disk drive for /tmp is not ready yet or is not present!
78139
No grub menu after Ubuntu install, booting directly into Ubuntu
121308
How do I get the GRUB menu to show when starting my dual-boot system?
9254
I get a "serious errors while checking the disk drives for /boot" error while booting