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Why is my computer not booting with Grub?
It happens because of the windows register windows boot loader as a default boot loader that’s why you are not greeted with GRUB. To solve this problem, First of all create a live CD of linux. Now, turn off your computer and boot it up wit the live CD.
How to get Grub to start after reboot?
But after booting either Linux or Windows then rebooting, I GRUB starts in command line mode, as seen in the following screenshot: There is probably a command that I can type to boot from that prompt, but I don’t know it. What works is to reboot using Ctrl+Alt+Del, then pressing F12 repeatedly until the normal GRUB menu appears.
How do I boot from Debian to grub?
If you installed Debian and grub correctly, then all you need to do to be able to use them, is change your boot order in BIOS/UEFI or use the manufacturer dependent key during boot to select the boot device interactively – generally something like F11 or F12 or such. That should list your hard-drives and the bootable partitions.
When does GRUB start in command line mode?
I installed Linux Mint on my laptop along with a pre-installed Windows 10. When I turn on the computer, the normal GRUB menu appears most of the time: But after booting either Linux or Windows then rebooting, I GRUB starts in command line mode, as seen in the following screenshot:
How can I get Grub to boot in BIOS?
A very simple solution that works for me every time is to get into bios and check for boot order. Just go to bios and put ubuntu above windows and then grub will show you. Make sure Windows Fast Boot is turned off.
How to remove Windows boot manager and use GRUB instead?
The best thing you could do is change the boot selection delay to zero second so the default boot OS will be booted instantly without giving you the selection option. This option is available to Grub and Windows boot manager, so set the windows boot delay to zero to not see the windows boot manager selection menu.
Why is my Linux not booting in Windows 10?
Now, you should be able to use your new bootloader to boot Linux. While most distros add an entry to boot Windows 10 as well, you may need to do this manually to boot to Windows 10. It happens because of the windows register windows boot loader as a default boot loader that’s why you are not greeted with GRUB.
How do I make my computer boot to GNU GRUB?
I accidentally made my computer boot to GNU GRUB, so I understand your issue. I just enter exit until it boots to OS. If you ever want to go back into ubuntu, when you are choosing what operating system to run, select the more options button or whatever it says.next choose boot from another device, then select ubuntu.
How to boot from Grub boot loader without installing Ubuntu?
Then reinstall the GRUB boot loader – boot from the Ubuntu installation media and select Try Ubuntu without installing. Once on the Ubuntu Live desktop execute the following commands : Note : sda = disk | sda9 = system partition (information taken from the provided screenshot)
What kind of boot order does dual boot grub use?
In the BIOS setup I have UEFI mode active, the SECURE BOOT is disabled and the boot order is USB, CD/DVD, hard disk, OS boot loader and finally network. My hard disk is 500Gb. I used 50Gb to install Windows (partitions generated by Windows are EFI System, Microsoft reserved, Microsoft basic data and Windows recovery)