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 Dual-Boot Kali-Linux and Windows 8.1?

I have Acer V3-772G 1 TB Harddisk. I shrinked my biggest partition in order to install Kali Linux. When installing Kali, GRUB couldn't detect windows 8 so I kept going on(I installed grub as my ...
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2answers
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How to fix Truecrypt MBR using Command Prompt or Linux live USB?

I was playing with TrueCrypt and decided to make a fresh installation of Windows 7 from USB stick. Unfortunately Windows 7 installer: "setup was unable to create a new system partition" My entire ...
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What's wrong with this GRUB setup?

I have two hard disks. The first one contains both Windows and Ubuntu installations, but the first MBR boots to Windows and the second MBR boots, in theory, to Ubuntu. This worked fine until recently. ...
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Grub boot to rescue CD

I have a virtual machine (Centos 6.2, fwiw) that hangs on fsck. I can get to a grub (pre grub2) menu. Is there a way to have it boot to the rescue CD (Centos 7 Live) I've attached to this VM? The ...
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How to boot XBMC 10.1 ISO on USB via grub?

I am trying to boot the XBMC Live image (http://xbmc.org/download/) as ISO from USB via grub 1.98. I have a Kubuntu 11.04 image there as well already and it works using the following configuration: ...
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Bios stopped boot from usb

my pc is an ASUS RoG g750jx with dual boot : Debian Jessie and windows 8.1 , until yesterday everything was fine. Yesterday booting my pc it didn't display GRUB and directly booted to Windows,i ...
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After Fedora upgrade, system won't boot; what step to take next?

I have a home server running Fedora 12 and decided to upgrade to Fedora 14. I ran through the upgrade process using preupgrade with instructions from here. I ran into an issue withi insufficient ...
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Grub “no such device” error does not correspond to config

GRUB is failing to boot. BIOS tries to boot the second hard drive first (in Legacy Mode, and the first hard drive is Windows) but this yields a no such device: cfb69400... error. The given id does ...
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2k views

Cannot find grldr in all devices

I'm running wubi on XP machine. Started out originally with 8.04, and gradually upgraded to 10.04. Recently, I was creating linux bootable USB drive, and put it in my system to see if it would work. ...
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How to find a folder listed in my grub menu.lst

A friend gave me a USB stick that he had setup with a lot of useful utilities (like Hiren's Boot CD, an Ubuntu distro, a lot of hardware testing tools, etc). I want to update the version of Hiren's ...
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23 views

How can I fix GRUB on this dual disk setup?

I am dual-booting Windows and Ubuntu. The machine has two hard disks, both OSs are installed on sda (an SSD), but sda's bootloader uses UEFI and goes to Windows, whereas sdb has GRUB and boots to ...
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Can't get 1440x900 resolution with GRUB2 although vbeinfo says it's available

I'm trying to use GRUB2 in graphical mode with 1440x900 resolution, but the result is always garbled nonsense: the highest resolution I can get is 1280x800. Word is from googling that long as vbeinfo ...
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1k views

Bootable GRUB partition

I have a customized live Fedora 12 USB flash drive which is working fine. What I want to do is to make a partition of my hard disk drive bootable so that my customized Fedora can be run from the hard ...
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1answer
948 views

Ubuntu 9.10 Live CD: Trying to restore by broken Grub

ello, I am trying to fix my Grub on the live cd of ubuntu 9.10. (i have a backup in ./home/myuser/Desktop) Now, i've got access to the ./home/myuser folder, but now it has two files: 'readme.txt' ...
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1answer
291 views

Setting up a dualboot by installing cloned partitions using clonezilla

I'm trying to setup a dual boot system where I have Windows 7 and Linux Mint. Here's the kicker both are partitions I've saved using Clonzezilla from different places and to make matters worse Linux ...
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3answers
705 views

PC can't boot even from a live USB - probably corrupted bootloader or MBR

While getting rid of dual-booted Linux I tried recovering Windows 7's bootloader with EasyBCD. (one-click process described in this video) However, something went wrong and now GRUB is gone as it ...
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difference between installing grub in MBR and partition

The two command descriptions below are copied from a chroot description. I must say that I am confused by the distinction; it leads to several questions: What is the effective difference between the ...
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671 views

Can grub and BCD work simultaneously?

Here's my setup. After I installed a new SSD, I have: Original Windows 7 on sdc1 (to be retired) Copy of Windows 7 on sdb2 A Windows system partition on sdb1 Ubuntu 12.04 on sda, /boot and ergo grub ...
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Unable to boot Arch Linux with GRUB

I could not understand why I cannot get GRUB to boot Arch Linux. I've installed using Evo-Loution (in an effort to simplify the process) but when I go to restart I get a PXE-E61: Media test ...
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35 views

Windows 7 changes my uefi default boot when it starts

I installed Windows 7 in a HP Compaq 6300. First I disabled secure boot and enabled legacy mode. Then I installed Ubuntu in other partition. Ubuntu detected some uefi partitions and let me create / ...
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2answers
3k views

Boot stuck at blinking cursor before GRUB - only works via BIOS boot menu

I have a new box running Debian Squeeze. Grub is installed on /dev/sda, but when booting up I just get a blinking cursor, before the Grub menu. I can only boot to grub successfully when I choose boot ...
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63 views

Cannot EFI boot from Clonezilla disk image

I have created a Ubuntu Server 14.04 system that I would like to clone to several other machines with exactly the same hardware specifications. The system is an Intel NUC2820 with 30 GB SSD. The ...
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3answers
5k views

Kali Linux and Bootloader problems

At first I was using Windows 8.1... I downloaded Kali and put it on flash memory. The options got me to either: -Browse live -Install I browsed it live a little then went to installation. Grub ...
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What is the correct way to install linux on a Macbook Pro

I've had a lot of trouble doing this. It always is unable to boot after installation (I get the famous question-mark in a folder thing). I've installed http://www.rodsbooks.com/refind/ however after ...
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Dualboot Ubuntu Server and Centos. Grub installed in the Ubuntu partition. How do i edit the configuration files from Centos or run grub commands?

As the topic says. I'm running both Ubuntu Server and Centos. Grub is installed to the Ubuntu Server install (/dev/sda). I want to run some grub commands to edit its configuration files, more ...
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Remove GRUB 2.02 Beta 2

I want to remove GRUB 2.02 Beta 2. Due to installation of Ubuntu 14.04, GRUB 2.02 Beta 2 get automatically install. I want to replace it with GRUB 2. How to do that?
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error: no such partition. Grub rescue

I deleted my Linux (Ubuntu) partition from Windows and I forgot to repair the MBR. I don't have my windows boot CD with me nor a CD drive. Is there any small utility that can be easily downloaded (I ...
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1answer
29 views

GRUB Bootloader selection window showing 2 times

Currently I have installed 4 os on my 2 HDDs, Windows 7, Windows XP, Ubuntu 14.04 & Open Suse 12.3, in same order. Before I have Installed Open Suse. GRUB was showing options: Windows XP Windows ...
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1answer
121 views

How to restore Windows bootloader and still have Kali Linux

I installed Kali Linux 1.0.9a on my Windows 8.1 system today and installed it, but I don't want the GRUB bootloader menu. I want to use the original Windows bootloader. How can I do this?
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Grub rescue after corrupted hard-drive (“read-only filesystem”)

I run xubuntu 12.04 alongside a NTFS storage partition and a windows 8 partition. I moved my MySQL data directory off the xubuntu (ext4) partition, onto the NTFS partition, and did an import of a ...
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19 views

How to come out from GRUB?

I had installed windows7 home basic and OpenSuse. Then I reinstalled windows 7 ultimate. Now my openSuse had gone. I have tried to get OpenSuse back through rescue system using live CD. But now after ...
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No boot menu for Ubuntu 14.04 after dual boot installation

I assume, this is not a duplicate post. Please read my findings below before assuming so. I have gone through several questions over the Internet regarding people complaining that they are not ...
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Creating a wizard with a grub config file

I have a grub config file that allows me to pick several pre-boot options of a debian installer. Unfortunately, I can't nest these menus because of grub's unfortunate scope rules (Scope doesn't ...
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2answers
39 views

Computer sometimes load grub not Windows bootloader

Sometimes my notebook loads grub instead of windows bootloader and I do not know why. Before I reinstalled Windows 7 32 bit I had ubuntu on it (windows installation). I have not installed another ...
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1answer
69 views

Kernel panic after trying to boot back into OS X

I'm a bit of a newbie here! I installed Linux Mint today on my MacBook Pro after creating a new partition for it. Unfortunately it didn't recognize my wireless card. After a restart and trying to ...
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2answers
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Dual booting Linux/Win7, Grub refuses to load Win7

Decided to give Linux Mint a try (Ubuntu's interface annoys me), so I installed it with the intention of dual booting with Windows 7. Installation went fine, but now I can only boot into Linux Mint. ...
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1answer
399 views

strategy to install ubuntu and dual-boot it with existing winxp

I have a laptop with winxp already installed on it, and I am considering what is the best strategy to install Ubuntu and dual-boot. I am familiar with the procedure to shrink the winxp partition and ...
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1answer
26 views

How to move GRUB to another hard disk

I installed Kali Linux on an external HD, but in the end of installation I choose to save GRUB on it. Now, every time I boot up the computer, GRUB asks for the External HD. I tried to follow some docs ...
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1answer
2k views

How to fix Grub Rescue error after deleting Jolicloud partition?

I have Jolicloud OS and Windows 7 dual boot and I deleted the Jolicloud partition. Next time I turned the computer on it said: error unknown filesystem grub rescue So I reinstalled Jolicloud and ...
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32 views

Grub rescue screen on dual boot laptop

I have a laptop with a dual boot of Linux Mint 17 and Windows 7. This evening I booted Mint and unconsciously pressed some buttons and came into a HP backup screen. I exited this screen and now my ...
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42 views

Add Windows Server 2012 R2 to Grub2 boot-loader

Short version: I have Windows 7, Windows Server 2012 R2 and Ubuntu 14.04 installed on my hard disk. I use grub2 as my boot-loader, so when I start up I can choose between operating systems. The ...
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1answer
3k views

How do I remove Grub and restore the XP bootloader without access to XP setup/recovery media?

I have a Lenovo T430, with Windows XP (32-bit). I tried to remove Ubuntu from my HDD by deleting the partitions in Disk Management. Now, when I restart my computer, I get the following message: grub ...
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2answers
2k views

“Unable to find root device” on a fresh ArchLinux install

I have installed the latest version of ArchLinux (2014.06.01) on a MacBook Pro 8,1 (15", if that matters regarding hardware) dual-booting with OSX following the instructions in the official install ...
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13 views

How to change the main grub

I have two ubuntu installs, A and B. The "A" is my main install. In B, I have compiled and installed a custom kernel. Then I run sudo update-grub. The problem is that, running grub in "B", it does ...
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Bootloader priority issue

Good day to you all. I have a problem with the bootloader on my pc. I've followed a guide and i've partitioned my SSD so that now I have W8.1 and Ubuntu 14.04. The problem is that when I switch my pc ...
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After “grub>” mensage install Fedora 20

After installing the Fedora 20 sucessfully and rebooted, I have received the message on boot: Grub> I stay stuck on this screen and don't know what to do. I think it might be a problem to load ...
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43 views

BIOS does not shows up Windows 8 EFI after Ubuntu install & incorrect partitioned size

I had window 8.1 preinstalled on my laptop. Recently I also installed Ubuntu alongside to have dual boot. But anyhow after install i.e. restart or due to some alteration; I can not see choices to boot ...
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2answers
253 views

Removing Windows entry from GRUB menu

I have installed Fedora 20 on an external hard drive partition. Windows is installed on an internal hard drive partition. When I boot from USB storage device (that is the external hard drive), GRUB ...
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Razer Anansi doesn't work in GNU GRUB 2

My new Razer Anansi keyboard does not function in the GNU GRUB version 2.00-19ubuntu2 bootloader that's running on my machine. The backlights do not turn on, and the keyboard is unresponsive. This ...
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24 views

Shutdown on BURG

I'm using BURG in my computer with 2 partitions: a Windows 7 and a Linux Mint 17 as well as the Sora theme. Everything works perfectly, except the shutdown button. When using the halt command, it ...