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216 votes
3 answers
957k views

System has not been booted with systemd as init system (PID 1). Can't operate

I use WSL2 on Windows 11. I want to run the systemctl command in Ubuntu 20.04, but it gives me the following error: System has not been booted with systemd as init system (PID 1). Can't operate. ...
David SHainidze's user avatar
120 votes
5 answers
576k views

How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?

I've got an HP Pavilion Touchsmart notebook that came with Windows 8. I've upgraded to 8.1, and now I want to dual-boot an Ubuntu distribution with Windows 10. When dual-booting with Windows 8.1, the ...
Michael Hoffmann's user avatar
112 votes
14 answers
327k views

Windows 10 upgrade kills grub and boot-repair doesn't help

I've just upgraded to Windows 10 from Windows 8.1 on my partitioned laptop that has Ubuntu 14.04 installed. Grub no longer appeared on boot so I ran boot-repair from an Ubuntu liveUSB. This didn't ...
Nicholas Verstegen's user avatar
82 votes
5 answers
258k views

Windows 10 upgrade led to grub rescue

I was dual-booting Windows 7 and Linux Ubuntu on my desktop, and today is the day they gave out free Windows 10 upgrades. How exciting! I got the update, and it was installing, and I left to go take ...
LChaos2's user avatar
  • 921
41 votes
1 answer
128k views

Filesystem shows /dev/nvme0n1p1 instead of /dev/sda [duplicate]

I installed a dual boot of Ubuntu 16.04 (Windows being my other OS) two months ago to try it out. I want to allot more space to it on my hard drive. I was looking up tutorials, and I noticed that my ...
adverma's user avatar
  • 413
32 votes
5 answers
59k views

How to turn off the computer from the GRUB screen in dual boot

I have Ubuntu and Windows 10 with dual boot in a scratch computer (I'm too inexperienced to use anything else). The problem is, every time I try to shutdown from Ubuntu, the computer just reboots and ...
J. Doe's user avatar
  • 483
22 votes
4 answers
81k views

Windows doesn't start anymore from the grub boot menu

I have an SSD with 2 partitions. The first partition belongs to Windows 10 and it worked fine. I installed Ubuntu 15.10 on the second partition and it also works fine. When I boot, grub is correctly ...
Jovana's user avatar
  • 641
17 votes
7 answers
77k views

Can't boot into Ubuntu in Windows 10 / Ubuntu dual boot

I installed Ubuntu on a Dell XPS 13 laptop that had Windows 10 preinstalled on it. I installed it from a USB flash drive on a partition. When I boot my computer I can only boot into Windows 10 and ...
Haim's user avatar
  • 293
13 votes
4 answers
126k views

Grub menu not showing at boot after upgrading to Windows 10 in dual boot

I have installed Windows 7 and Ubuntu in dual mode in different drives. I replaced Windows 7 with Windows 10. Now only Windows 10 boots; it's not showing the Ubuntu option at boot time. How can I ...
prem chandra's user avatar
8 votes
4 answers
11k views

Dual boot with Windows 10 broken after update

Until a few days ago I had a fine working dual boot with Ubuntu 16.10 and Windows 10, using Grub2. Then Windows decided it needed to perform some updates. After the update, my system booted directly ...
Ulic's user avatar
  • 81
7 votes
2 answers
67k views

Install Windows 10 alongside Ubuntu 14.04 [closed]

I'm having a lot of issues dual booting Windows 10 and Ubuntu 14.04. I'd like to not do anything too crazy if possible. I need to install Windows 10, when I already have Ubuntu 14.04 installed. My ...
Michael L Hansen's user avatar
7 votes
1 answer
13k views

Windows 10: Inaccessible Boot Device after dual boot Ubuntu 18.04 Installation

I just got a Dell Inspiron 7580 with Windows 10 pre-installed. I wanted to install Ubuntu so I followed the usual instructions: Disabled Secure Boot Disabled Fast Startup I tried to install from a ...
K. Railis's user avatar
  • 151
7 votes
1 answer
23k views

It is possible to dual boot Linux and Windows 10 with secure boot enabled? [duplicate]

Every single information I run across says that in order to dual boot, I need to disable secure boot. This is confusing because according to this article, Ubuntu should work with secure boot. This ...
edgarej's user avatar
  • 99
6 votes
3 answers
8k views

Can't install Windows 10 alongside Ubuntu (MBR error)

I have Ubuntu 14.04 installed for now long time and I need a Windows 10 so dual boot would be perfect. I don't want to reinstall Ubuntu and install Windows 10 first so I lets try it my way. Why? ...
DualBooter's user avatar
6 votes
2 answers
61k views

Dual Booting Windows 10 and Ubuntu but can't select OS at boot

So I finally got Ubuntu installed on my laptop, but the computer still automatically boots to Windows 10 instead without asking me first. I can still access Ubuntu through UEFI, but the only way I ...
xtravisage's user avatar

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