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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Fedora 17 : grub prompt : Cannot boot

I have a dual boot - Windows7 and Fedora16. I deleted one of the Windows7 partition and now Fedora16 cannot boot. However using configfile (hd0,5)/boot/grub/grub.conf I could get back the options ...
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622 views

Grub error 21 on windows machine?

So for some reason my computer freezes and on restart i get this error (grub loading stage 1.5 grub, loading please wait, error 21) and can't resume to windows. Only way to be able to boot to windows ...
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287 views

Make GRUB boot to Usb pendrives

I would like to boot usb pendrives using grub. An example is using a VirtualBox VM with a minimal install of Debian (Just the console). Debian will install GRUB by default, i would like to use the ...
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340 views

Ubuntu Linux freezes after boot up

After a fresh installation of Ubuntu Linux 11.04 under Lenovo G570, when I choose Ubuntu Linux 11.04 in grub menu, Ubuntu freezes in a black screen and even hiting ctrl+alt+f1-f10 didn't make any ...
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505 views

Linux mint GRUB issue

I installed linux mint 12 and when I restared 'No such partition ' messgae came and entered into 'Grub rescue' mode.I entered commands and booted successfully. How to repair GRUB now? Because ...
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569 views

Change splash screen on GRUB 0.97

I'm running a Linux from SuseStudio. I would like to change the background image at the GRUB screen. menu.lst contains the line gfxmenu (hd0,0)/boot/message. When I strings the file, I see the line ...
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440 views

Erros installing archlinux on macbook air

I have "installed" Archboot on my MacBook air, and I am getting screen problems after it loads UDEV, it is last thing I can read. Basically I am following these instructions. But then I got error ...
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59 views

Make a grub menu for 3 hard drives

I have a machine with a 3 hard drives in it, each with a windows server 2k8 install on it. I'd like a grub menu where you can select which hdd to boot to. I've already used ubuntu to put grub onto a ...
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173 views

What does Ubuntu Linux do with GRUB during a new installation?

I've been messing around with a cheap PC lately and now I have some questions about GRUB; what exactly does Ubuntu do with GRUB during a new install? Several times I've modified my partitions (moved ...
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142 views

Ubuntu/Windows dual boot

After Installing Windows 7, I lost Grub and was unable to boot Ubuntu. After booting Puppy Linux using live CD by mistake I also deleted the boot/grub folder on the Ubuntu partition. How can I boot ...
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215 views

Translating GRUB entry to GRUB2

I'm trying to boot a multiboot-compliant image file (of mzscheme over OSKit) using GRUB2, but the instructions I have are for GRUB. I can get it to boot, but I'd like to have some command-line ...
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69 views

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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22 views

Windows 8.1 reboot upon reaching the logo

I have a HDD which was used just for Windows 8.1. That is, the HDD had two partitions, system reserved and Windows. Now I got a SSD and switched back to Linux as my main OS, but yet I have the HDD ...
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64 views

cannot boot after adding grub menu entry

I have Fedora 20 and Windows 8 installed. I wanted to be able to dual-boot. But when I selected Windows Boot Manager in grub menu, i got: 'error file /EFI/Microsoft/Boot/bootmgfw.efi not found' I ...
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30 views

setting of grub for two linux distributions installed to two separate harddisk

(I am aware I may be duplicating post, but no sure where should I ask my quesiton) I installed a second harddisk to my laptop so that I can test on new linux distribution without trashing my working ...
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38 views

Booting a second, encrypted Debian installation from Ubuntu grub command line

I have a stable dual boot between Ubuntu 14.04 and Windows 8.1. I am installing a second flavor of Debian. It has three separate partitions: / is an encrypted luks volume located at (hd1,gpt9), /home ...
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19 views

grub rescue moved folder out of root

I made a really silly sudo mv /* /some_folder move command on my remote server vm ubuntu 12.04 that moved my boot folder to /home/.../somefolder/boot I can access this folder via a ...
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44 views

Grub Rescue in Windows8 -Ubuntu Dual Boot

I deleted 2 partitions on my hard disk and now I am unable to boot my pc. I searched and found that it is possible to boot without a CD, but the method is not working for me because I can't find the ...
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1answer
80 views

Windows 8 doesn't show up in my grub menu

I have two HD's, one with Fedora 20, and the other with Windows 8. I can choose at start up which drive to boot from, and choosing the one where I installed windows does make it start, but I would ...
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37 views

Is my Windows partition too far down on the disk?

I have /boot/ on /dev/sda1 (1GB), followed by my Linux root LVM on /dev/sda2 (1.3GB). Finally, I freshly installed Windows 7 on /dev/sda3 in the remaining 700GB of space. When I select Windows 7 in ...
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27 views

need to bring back win 7

I like making music and playing games and occasionally do some Photoshop. I had a windows 8 computer but my mouse pointer always got stuck, so to try out something new I installed Ubuntu. here is how ...
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45 views

Mix of GRUB and GRUB2 (Linux and Solaris)

ALL, I have a DELL laptop on which I installed Linux and Open Solaris (in that order). Linux used GRUB2 and it was OK. Solaris still uses GRUB1 and it looks like it did overwrite the GRUB2 ...
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52 views

Trouble dual-booting Win8.1 and Ubuntu, “error: disk 'sda6,gpt1' not found”

I just got a new 240 gig SSD for my laptop. I installed Windows 8.1, partitioning off half of it for Windows and leaving the rest reserved for Linux. Everything works great. Then I installed Ubuntu ...
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103 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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43 views

Ubuntu Full Disk Encryption unlocked via TFTP/NFS?

I'm setting up some secure Ubuntu servers with full disk encryption. They have a small boot partition, and a large LUKS-encrypted disk with LVM to provide the rest of the partitions. Currently, they ...
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61 views

Installing Ubuntu 13.10 on MacBookPro11,3

I've been trying to install different flavours of Ubuntu on my MacBookPro11,3 (15-inch) and nothing seems to work. Once I pass the Grub bootloader stage, all I'm getting is a blank screen. I've seen ...
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88 views

2 x Windows 8.1 + Linux - boot configuration

I've got a strange situation. I must install two windows 8.1 systems and one linux (for example Debian) on one machine (one disk). I know that there is a huge amount of information about it on the ...
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2k views

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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54 views

How do I remove the old versions of the linux kernel shown in grub boot loader

I am using Ubuntu. I have Linux kernel 3.8.0-35-generic, 2.6.34.14 and 2.6.34.14. I want to delete the 2.6 versions from my system, because 2.6 won't even load when i select them in grub boot loader. ...
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196 views

GRUB fails with 'symbol `grub_real_boot_time` not found'

I updated GRUB on Arch. When I try to boot, GRUB gives the error mentioned in the title. I know that grub_real_boot_time is provided by boottime.mod, but running insmod boottime fails with error: ...
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61 views

microsoft boot manager replaced by grub2?

I was running my pc with Win 8.1. I was thinking about trying linux for a long time so I decided to give it a try. I tried to install it several times but I was never able to boot to it, all I could ...
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3k views

Issues installing Kali Linux alongside Windows 8

I am running Windows 8 64-bit with an i3-3230m with 750GB HDD and 8GB RAM. I installed Kali onto a 40GB unallocated partition. (Note: I had to change to Legacy mode in BIOS or my computer would not ...
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533 views

USB multiboot: Everything except Clonezilla works

I am trying to add the Clonezilla live iso to my multiboot USB key. Every other distro seems to work, but Clonezilla boots to the prompt (initramfs) instead of launching properly. I have modified ...
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948 views

Install CentOS on top of Ubuntu (dual boot)

I have a Ubuntu desktop and would like to install CentOS on top of it as a dual boot. The machine has two drives, each with one partition. I don't want to risk harming my Ubuntu installation. I'd ...
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126 views

linux live on SD card - booting with persistence automatically

i am running a live debian distro with persistence off an SD card with linux live. this is all working fine, but in order to boot with persistence, i must currently press TAB and manually type in ...
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193 views

Zorin OS not starting?

I have Zorin OS and Elementary OS installed in the same partition of my computer. I am able to boot Elementary but Zorin OS is not starting. I use grub bootloader. When I try to start Zorin OS, it ...
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1answer
42 views

recovering from grub rescue screen prompt

I have got a Grub rescue screen on a CNC machining centre and I cant get the machine to boot up. I have looked up other questions relating to grub rescue can I restore grub without a live cd. When I ...
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72 views

How to install MBR on to harddrive

Little bit of background... And i may be incorrect. Someone before me, installed the MBR on one hard drive & the Windows 2008 OS on another ard drive. So when the hard drive with the MBR went ...
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671 views

Dual boot with Linux, after deletion, grub rescue

I'm not sure if this is this right place; If it isn't; please redirect me to the correct forum. I dual booted my computer which originally had Windows 7 installed on it, with Backtrack 5 R3. I went ...
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1answer
106 views

Error while running Easy2Boot - get_diskinfo ERR=0

I have created an Easy2Boot flash disk. I have a single W7.iso in the correct location: _ISO\Windows\Win7 On the last screen, I get to select an Unattend.XML file Either the Easy2Boot default, or ...
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1answer
355 views

Boot manager does not present me with OS choice

I have installed Linux Mint 15 alongside Windows 8.When installing Mint the option I chose said install Mint alongside Windows 7 which I chose. Once the system rebooted after the install,I was ...
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1answer
1k views

Grub Would Not Load without Live Usb

I have installed kali linux from a live usb. I use dual boot option along with windows 7. After installation when grub is loading, it requires my usb along with it for successful loading. Else a ...
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1answer
206 views

Fedora 19 no longer bootable

I had fedora dual-booted with windows on my laptop for a while but with windows refresh grub was gone and my system directly booted windows. I booted fedora with my systems boot options and with this ...
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1answer
33 views

Can't boot either ubuntu or windows 8

I have dual boot installation of windows 8 and ubuntu. "Sometimes" when I start my laptop, it gets stuck on very first screen (displaying Samsung, Intel, F2 to setup etc). But after a couple of ...
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1answer
711 views

Issue booting Linux Mint from Live CD?

I had Windows 8 and Linux Mint 15 dual booted on my laptop. When I first installed Linux, I wasn't able to load into because the grub would not show. To fix this, I used boot-repair from a Live CD. ...
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90 views

Grub loading, and restarts

After installing Crunchbang (3 times now), I start my computer, see "Grub Loading.." And my computer restarts. Tried to load a usb with Grub repair tool, did the so called repair and changed ...
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21 views

How do you remove the grb (grub 1) mbr from inside Suse Linux 12

How do you remove the grb (grub 1) mbr from inside Suse Linux 12? I have tried this as stated numerous places on the internet (sda is my one and only drive), however it just says 0 byte written and ...
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248 views

Computer not finding hard drives on boot -sometimes-

Computer specs: Mobo: Gigabyte ultradurable 3 - GA-970A-UD3 Processor: First gen I7 3.2GHZ Ram: 8GB Kingston DDR3 1066 Video Card: EVGA NVidia GTX 460 1GB Hard Drive: 500MB 7200rpm x2 (can't remember ...
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1answer
53 views

Grub dual boot: Mint update removed grubentry for windows

I have a problem where Mint updated my system,and also changed my grub2 entries. It needed to do this.. but in changing grub entries it REMOVED my Windows on /dev/sda1 entry. I can still see the ...
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290 views

how to boot into windows from grub rescue?

everyone. I used to have linux mint 15 , ubuntu, and windows 7 dualbooted on my samsung E300. I did so using the following video: http://m.youtube.com/watch?v=HpUgIkl4oFA Afterwards, after ...