Ubuntu 17.04 taking too much time to boot
27915
How to fix very slow Ubuntu booting?
146644
Ubuntu Desktop 17.04 64-bit with encrypted home, slow boot
23353
My Ubuntu is running fsck on every bootup
12230
Will installing Ubuntu to dual boot with Windows slow down any OS or my laptop?
5602
Boot drops to a (initramfs) prompts/busybox
56571
Ubuntu GNOME: Grey screen and very slow boot
52481
How to decrease the boot time
129140
/boot full of kernels – what to delete?
111118
Why is ubuntu shutdown so fast compared to Windows 7
65862
Newish Windows 10 installation taking ~ 20 minutes in the pre session init phase
134817
How do I set Ubuntu to my default boot?
95189
Why doesn't my systemd user unit start at boot?
462
No admin access to BIOS to change boot priority
147308
After upgrade from Ubuntu 16 to 18.04, systemd-udevd uses 100% CPU
67836
Out Of disk, but still boots
51288
Cannot get grub menu to timeout (or go away)
37869
Installation of Ubuntu 14.04 shows error about /boot/efi and takes forever