How do I fix "missing operating system" when Windows partition was marked as biosgrub?
672
Unable to boot into Windows after installing Ubuntu, how to fix?
28835
Ubuntu missing from HP boot menu
39946
How to show GRUB after install Ubuntu over Windows 8?
8265
How to fix "error: unknown filesystem. grub rescue>
44707
Windows License stored in UEFI/BIOS
130661
grub-install: this GPT partition label contains no BIOS Boot Partition
67834
UEFI/BIOS seemingly missing
51181
Troubleshooting "Windows cannot be installed to this disk. The selected disk has an MBR partition table"
107544
How can I remove Ubuntu from my system and install the Windows bootloader?
118974
How Do I Reset A Manual Installation Of Windows Subsystem For Linux?
66411
How do I get an operating system onto a new hard drive?
77542
Grub and Ubuntu disappeared after Windows update
134605
Why does Ubuntu 12.10 not detect my Win7 partition?
17245
Add Windows 10 to GRUB OS list
143712
Repair Grub after install windows?
45002
How to install Windows on GPT disk without UEFI BIOS?
55876
Restore Windows bootloader