Windows OS has fatal error and I need to install ubuntu instead
413
How do I install Ubuntu?
34367
How do I reinstall Ubuntu?
12496
Cannot find "Run Ubuntu alongside with windows" option when installing
100806
How to remove ubuntu partitions and use them to install windows
115619
Can I install Ubuntu on a partition formatted as ntfs instead of ext4?
133193
Can I install Ubuntu 12.04 LTS on a PC with no OS?
23917
How do I install Ubuntu on Windows, from a Mac?
35544
How to Install Windows Alongside Ubuntu?
156812
How to reinstall Ubuntu in dual boot with Windows 10?
131338
How do I deal with unknown installation error code -505?
546
How can I create a Windows bootable USB stick using Ubuntu?
136572
Installing windows to dual-boot
64186
How can re-use Ubuntu which was installed via Wubi on Windows 7?
8320
How can I install Windows after I've installed Ubuntu?
3275
I can't seem to install Ubuntu 16.04.2
42207
I receive the error 'grub-install /dev/sda failed' while attempting to install Ubuntu as the computer's only OS.
148049
Deleted Ubuntu 20 alongside windows 10 and unable to install again