NO installing ubuntu
101728
Boot CD won't boot with a "x86-64 CPU,but only detected an i686 CPU" error
46790
Cannot boot OS. Black Screen
157188
Why is my Ubuntu 10.10 CD not booting?
134817
How do I set Ubuntu to my default boot?
49782
Installation type empty on 16.04 for a dual boot
12237
Attempted Installing Ubuntu on Windows 8.1 UEFI, Confused about booting in UEFI, Legacy Mode
110356
Installing Ubuntu (graphic errors)
8047
Ubuntu Touch Install Problem
88592
Installing Ubuntu 13.04 after installing Windows 8
143622
Ubuntu doesn't boot!
72845
Ubuntu won't boot with Windows7
32903
How can I install Ubuntu 13.04 + without USB, CD, DVD or Net? (hard drive only)
34367
How do I reinstall Ubuntu?
100534
Installing Ubuntu in a external hard drive and NOT placing GRUB of my C: hard drive
19762
How to reset Ubuntu installation
136680
Try Ubuntu 20.04 without installing
46173
Can't boot Windows 7 after installing Ubuntu