I have an Ubuntu option on boot, but Ubuntu is not installed and I want to get rid of it
918
How to remove Ubuntu and put Windows back on?
9738
How can I replace Windows with Ubuntu?
129140
/boot full of kernels – what to delete?
45082
What is the safest way to clean up /boot partition?
89
How do I remove old kernel versions to clean up the boot menu?
134817
How do I set Ubuntu to my default boot?
91747
Is there a command to factory reset Ubuntu?
31757
How do I remove Windows 7 from my dual boot system with Ubuntu?
12496
Cannot find "Run Ubuntu alongside with windows" option when installing
105849
How to remove Windows after installing Ubuntu?
122007
Dual boot. How do I reinstall the Ubuntu partition?
37535
Safest way to remove Ubuntu from dual boot PC
32176
How do I remove my Ubuntu partition from Windows 7 and reuse the space?
156812
How to reinstall Ubuntu in dual boot with Windows 10?
45772
"This computer currently has no detected operating systems" when installing
85613
How do I remove "Ubuntu" in the bios boot menu? (UEFI)
125104
How to uninstall Ubuntu 11.10 in netbook