query: GRUB not appearing after upgrade to Windows 8.1
positive_passages.docid: 17143
positive_passages.text: Windows 8 removes Grub as default boot manager
negative_passages.docid: 12384
negative_passages.text: Dual-boot Ubuntu 12.10 on UEFI along Windows 8 (GRUB - error: can't find command drivemap)
negative_passages.docid: 67834
negative_passages.text: UEFI/BIOS seemingly missing
negative_passages.docid: 64540
negative_passages.text: GRUB2 shows Windows 7 or Windows Recovery Environment instead of Windows 10
negative_passages.docid: 3847
negative_passages.text: How to boot WUBI installed Ubuntu within Windows 8?
negative_passages.docid: 105222
negative_passages.text: Windows 8 won't boot via GRUB after installing Ubuntu with boot-repair
negative_passages.docid: 115558
negative_passages.text: After Windows 10 upgrade I can no longer access BIOS
negative_passages.docid: 13156
negative_passages.text: "Unable to install GRUB in /dev/sda" when installing GRUB
negative_passages.docid: 9458
negative_passages.text: Installation problems with GRUB, can only install by reinstalling Windows in legacy mode but need to keep in UEFI mode
negative_passages.docid: 99303
negative_passages.text: Windows 10 update broke my MBR / GRUB
negative_passages.docid: 147622
negative_passages.text: GRUB2: black screen when booting Windows
negative_passages.docid: 85376
negative_passages.text: How do I install GRUB on a RAID system installation?
negative_passages.docid: 86703
negative_passages.text: Windows 10 Replacing Grub
negative_passages.docid: 78405
negative_passages.text: I can't get grub menu to show up during boot
negative_passages.docid: 84732
negative_passages.text: How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
negative_passages.docid: 145585
negative_passages.text: boot-repair windows not listed
negative_passages.docid: 138901
negative_passages.text: GRUB2 does not show Windows 8 option to boot into after Dual Boot