GRUB (GRand Unified Bootloader) is a multiboot bootloader from the GNU project. This tag is for questions relating to the legacy version of GRUB. Use the GRUB2 tag for questions dealing with GRUB2, a rewritten version.

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How to boot Fedora Live CD iso from a Hard Drive?

I tried to use Grub to boot the Fedora 14 Live CD from its ISO image (SHA256 verified) on the hard drive. I put Fedora-14-x86_64-Live-Desktop.iso in the root directory of the FAT32 partition D: ...
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2answers
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Can I dual boot Linux and Windows 7 but use the Windows bootloader instead of GRUB?

Is it possible to have the Windows bootloader point to Windows 7 and a Linux partition instead of using GRUB to point to Windows 7 and Linux? Any links to tutorials, guides, or how-tos would be ...
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4answers
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How to fix GRUB after Windows breaks it, and how to edit the GRUB menu

I had Windows XP and Ubuntu both installed. I could easily boot into either until Windows "fixed" the bootloader so that it now only boots into Windows. I guess there is no way to prevent Windows ...
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1answer
761 views

Stuck on GRUB command prompt after regular kernel update

I am running Debian Wheezy. Update Manager suggest to install kernel update. After update, I reboot system but instead of listing all the kernels (bootloader), it gave me a GRUB command prompt: ...
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2answers
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Install Ubuntu and run in Windows or through normal boot [duplicate]

Possible Duplicate: Booting into a Virtual Machine from a physical installation I like and use Windows 7 more than anything. But there is times when I want to run Ubuntu or some other ...
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2answers
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Dual Boot Installing Ubuntu 12.04 with Windows 7 (64) on a non UEFI system fails

I cannot seem to install the correct boot loader for a non-UEFI firmware system. I'm trying to install Ubuntu 12.04 and Windows 7 (64) which are technically compatible with GPT but for windows only if ...
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1answer
880 views

BSOD, MBR corrupt, tried to fix using Testdisk on Linux dual boot, now nothing works

The short story is I received a BSOD from a Windows program. I then couldn't boot Windows. My system is set up with GRUB to dual boot into CentOS, so I booted into CentOS and attempted to fix the MBR ...
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1answer
346 views

Triple booting on a Mac Book [almost there]; boot loader issues

Here is my current GPT/MBR partition table: Current GPT partition table: # Start LBA End LBA Type 1 40 409639 EFI System (FAT) 2 409640 663646255 Mac OS X ...
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1answer
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How to install GRUB command-line tools on OSX?

I need access to grub-mkrescue for a project I'm working on. I know that the GRUB command-line tools come builtin to Linux, but how do I get them on OSX? Is there a package? Is it built into the ...
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2answers
713 views

Why do Linux installers install more than one kernel?

For instance, my boot menu has three kernel versions, each with a recovery option. Are these extra options for debugging and troubleshooting?
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2answers
18k views

GRUB: how find partition number (hd0,x)?

i am playing with grub and i change the root using: root (hda,x) how can i know what's x for /dev/sda7 ? fdisk -l Device Boot Start End Blocks Id System /dev/sda1 * ...
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2answers
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Enable Fn-Brightness Buttons Ubuntu

I am trying to get the Fn+F5 and Fn+F6 buttons to work on my ASUS UX305F laptop running Ubuntu 14.04. I have tried adding all of the following to /etc/default/grub without success: ...
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4answers
8k views

Windows 8 fails to load after Boot Repair

I've got a Sony Vaio laptop. Until yesterday I had Windows 7 and Ubuntu 12.04 (Precise Pangolin) installed. Today I upgraded to Windows 8, which killed my OS selection screen. So I booted to ...
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2answers
7k views

How to enable boot timeout in Grub2?

I'm am trying to enable the boot timeout selection in grub2 on Ubuntu 9.10. I modified /etc/default/grub: GRUB_DEFAULT=0 #GRUB_HIDDEN_TIMEOUT=0 GRUB_HIDDEN_TIMEOUT_QUIET=false GRUB_TIMEOUT=2 ...
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2answers
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Debian grub2 update removed Windows boot option

Since I updated grub to grub 2 I no longer get the option to boot to Windows (which is unfortunately sometimes necessary for proprietary MSIE browser plugins I need to use for work). Relevant ...
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2answers
131 views

Computer does not boot after changing hdd and reverting back

1) I have an existing HDD in my computer that dual boots linux and windows using the traditional bios way. 2) I then took out the existing HDD and swap in a new HDD to install linux on it with uefi. ...
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2answers
12k views

How do I install GRUB to a partiton and not MBR?

I am trying to dual boot Windows and Linux. I would like to continue using the Windows bootloader in my MBR. I installed Windows 7 first. During the install I left some unallocated space that I ...
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2answers
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ubuntu 10.04 console resolution

I have installed Ubuntu 10.04 on my HP Pavilion dv6000 After I installed it, the text in the console (when I press ALT+F1) was small and the console had a good resolution (I think the same as my LCD, ...
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5answers
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How to create multiboot flash drive

I've found a guide here: http://www.pendrivelinux.com/boot-multiple-iso-from-usb-multiboot-usb/ And found this menu.lst in my flash drive, which seems to be the one that I'm seeing when I boot using ...
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3answers
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grub error: symbol 'grub_puts_' not found

I updated from Ubuntu 9.10 to 10.04, and after installation, the computer restarted. When grub loaded, all I get is a screen that says error: symbol 'grub_puts' not found and a useless grub prompt ...
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2answers
1k views

How can I make Grub recognise my old Linux Partition

Problem: I have two partitions. On one I have installed Fedora 9 and on my other partition I just installed Fedora 12. Now that I've installed Fedora 12 I can't get Grub to boot the old partition. ...
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4answers
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LVM and cloning HDs

Using Linux, I have several backup levels. One of them is a periodical sector by sector copy (using dd) of my laptop harddisk to an external USB disk. Yes, I have other backups too, like remote rsync. ...
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2answers
19k views

Making grub boot the CD-ROM

Instead of going to the BIOS every time, I'd like to add an entry in grub menu to boot the CD-ROM. Best definitive way of doing this ?
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2answers
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Bypass hibernate on boot on Ubuntu

I have a problem where Ubuntu is shutting down immediately after restarting from Hibernate. I want to boot without Hibernating. Can I use grub options/commands to set it to ignore the Hibernate image ...
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4answers
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How do I install GRUB to a USB drive using Windows Vista?

I'm trying to build my recovery usb key drive. I'd like to use GRUB as my bootloader. How do I install GRUB to my usb's MBR? Lots of examples out there seem to expect I'm running Linux.
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grub: how to boot into ISO partition

I have copied an ISO file into a partition (i.e. dd if=isofile of=/dev/sdb1). How can I boot into that partition via GRUB? When I try just with chainloader (hd1,0)+1, it says unknown executable ...
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3answers
8k views

How to move the Windows 7 bootloader to the Windows 7 partition?

I recently installed Windows 7 in a triple boot setup alongside XP and Linux. When I was finished and was in the process of restoring the bootloader for Linux I discovered something strange about what ...
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1answer
14k views

grub2 error: out of disk

I'm trying to make a 250G USB hard disk Ubuntu-bootable on a Compaq nc6220 laptop. I've removed all other disks, so /dev/sda (the USB disk) is the only disk other than CDROM. I installed Ubuntu 9.10 ...
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3answers
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Dual booting Windows 2k3 Server and Linux MBR

I have Windows Server 2003 and Linux installed on one hard drive [on separate partitions]. My first partition is the linux boot partition, and maintains Grub. When I boot the Windows partition and ...
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3answers
2k views

How to remove Ubuntu options when starting my computer

After I installed Ubuntu it began to update and when I start my computer I have Windows and about 5 or 6 Ubuntu options. How can I remove all of them without the last one ?
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1answer
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Why does GRUB load after I select my Ubuntu Partition from Windows Boot Manager?

So first of all I'm running Windows 7 on one drive, and Ubuntu 9.04 on another. I downloaded and installed Easy BCD 2.0, which I have to say is an excellent piece of software. I used to have grub as ...
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1answer
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Could you have a hard drive imaging option in Grub?

I really like HD imaging programs, such as Norton Ghost, but I find that I don't run then as often as I should. Would it be possible to have, in Grub, the following menu items: ? Boot from hard ...
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2answers
232 views

One USB flash drive to rule them all

Yesterday I purchased a 32GB USB flash drive. I have a myrid of systems in my home, and would like to have one flash drive with setup files for all the various systems throughout the house. I kept ...
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1answer
837 views

Make bootable iso with grub chainloading

My parents' pc has windows 7's boot manager installed at MBR and grub2 is installed on /dev/sda2 (booting linux on /dev/sda2). I want to make a bootable cd so that when booted from it just chainloads ...
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1answer
1k views

How to make a GRUB2 Floppy?

Hey all, I want to make a GRUB2 floppy disk with an ext2 filesystem that I can use to load something on the disk via multiboot. I'm working on debian unstable, and I don't think it has legacy GRUB on ...
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1answer
664 views

How do I move grub so that it's not on the MBR (so I can choose win7 / linux / osX from the refit menu)

I've got a triple boot system with OSX, Ubuntu and Windows 7. Currently when I boot I get the refit menu first which sees all the partitions nicely, and if I choose os X it works just dandy, but if I ...
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0answers
468 views

Stuck at GRUB prompt after booting, how can I restore normal booting?

My machine was dual-booting with Windows XP and Fedora, then I tried to install Arch. While installation power went off. After that, booting always results in the GRUB prompt. Even when I instruct my ...
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0answers
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PC won't boot from flash drive after computer hibernated (grub on hdd corrupt too)

I had 3 OS installed: Windows 7 , Fedora 17 and Mageia 2 in my Acer Aspire 4253 laptop. I deleted the partition of Mageia and my grub got corrupted. I didn't have an installation DVD of either Win7 ...
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2answers
2k views

Adding an ISO to GRUB2 boot options

I am trying to add an ISO (alternate distro of ubuntu ) to my GRUB . This is the output of fdisk -l: FDISK OUTPUT Disk /dev/sda: 80.0 GB, 80026361856 bytes 255 heads, 63 sectors/track, 9729 ...
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4answers
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I can't boot to Ubuntu after installing Windows 7

I installed Ubuntu 10.04 and it is working properly, but today I installed Windows 7 to another partition, and now I did not get any boot menu and automatically Windows is working fine still. Is ...
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2answers
1k views

3TB SATA hard drives into an old Linux system

I have a 3 year old PC with 4 internal SATA ports. My old SATA hard drives, all smaller than 2TB, work fine. If I buy a 3TB SATA hard drive, will it work in Linux? Will Linux with GRUB be able boot ...
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2answers
2k views

How can I discover which bootloader is installed where?

On a Debian Linux box, I'm running into a very strange situation where after power-on, GRUB fails with the error "no such partition", but if I then hit the reset button, it boots normally. I'm trying ...
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2answers
859 views

How can I take a screenshot of the GRUB menu?

How can I take a screenshot like this? I tried pressing Prnt Scrn, and then trying to paste it in MS Paint after booting to Vista, but it did not work.
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dd to clone 2 hard drives with 2 OSes and an encrypted partition

So, I have a question with this complex back-up process. My computer has a 32GB SSD, where Ubuntu 13.10 and all programs that run on that system are located. There is only one partition on that drive, ...
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Remote control (via ethernet) a computer from boot for Grub choices. (On Linux)

I have a computer that I use for practically everything. In the same room I have a second computer that I use purely for trialing Linux distributions, It currently has Debian, gNewSense and Kubuntu on ...
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2answers
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How to load previous kernel via ssh?

I work remotely on my work computer. I am also the root of the workstation that I am sharing with my colleague. Yesterday, I upgraded the kernel to 2.6.31-17 when asked by the update manager but ...
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3answers
5k views

Linux partition deleted, GRUB no longer boots

My notebook computer came with Vista and I installed Ubuntu on 2 partitions and kubuntu on another partition. After a while, I wanted to delete one of the Ubuntu partition, so I did it in Vista's ...
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8answers
493 views

Install Ubuntu to drive B without impacting drive A

Simple question, I have two drives, Drive A and Drive B. I have Windows XP installed to Drive A and I want to install Ubuntu to Drive B. Is there a way to install Ubuntu to Drive B without it ...
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3answers
24k views

Repair grub mbr and /boot using ubuntu 9.04 live CD

I have broken my boot sequence on my XP/Vista/Ubuntu box. I wish to restore the system back to the way that Ubuntu 9.04 (last installed OS) had it setup. I want to do only the mbr and /boot on the ...
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3answers
1k views

Is this Hard Drive dead?

Okay, so I have a hard drive which I have run into problems with. I am dual-booting Windows 7 and Ubuntu 12.04. Recently I have been getting random crashes in both Windows 7 and Ubuntu, but much more ...