"Error: invalid signature" on Windows after attempting to delete Ubuntu partition and GRUB - how can I restore Windows' boot loader?
918
How to remove Ubuntu and put Windows back on?
146201
'Upgraded' to Windows 10 on dual boot, and can't boot to Ubuntu partition
40654
How to remove Windows from grub menu and boot straight to ubuntu?
88438
Windows 10 upgrade kills grub and boot-repair doesn't help
36355
I removed Boot Camp the hard way, but then I got a Windows error anyway. Should I be concerned?
34225
Boot Camp error "Windows cannot locate the disk and partition"
32176
How do I remove my Ubuntu partition from Windows 7 and reuse the space?
77542
Grub and Ubuntu disappeared after Windows update
113006
Grub rescue after removing Ubuntu?
122583
Can't clean a full /boot because of unmet dependencies
95149
How to clean up bootloaders & UEFI entries from other installs?
87551
How to repair grub?
143712
Repair Grub after install windows?
20774
Is it safe to delete the recovery partition?
50346
Bootloader Problems Grub Won't Load Windows 7
60246
Removing GRUB from windows system after uninstalling Ubuntu from Windows 7
12463
How do I delete Windows after an Ubuntu install?