Questions about using the grub rescue prompt or how to get rid of it.

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10 views

microsoft xp missing in grub with dual hdd

i have dual hard disk i have 2 windows x p and 2 Ubuntu installed 10.04 and 12.04 installed (funny some how but i can explain if u need ) , after update the grub is missing the working version of x ...
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0answers
20 views

GRUB rescue mode after deleting ubuntu partition

I had windows 8.1 preinstalled on my MSI cx61 2pc 1214xes. I installed Ubuntu a lot of time ago, in dual boot. But this morning I wanted to remove it in order to have more free space. So I deleted the ...
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0answers
26 views

Urgent. unknown filesystem grub rescue ubuntu

I have linux under windows partition. I have 4 disks in which one of them windows is installed and 2 for data. Another one is 15gb hard drive, Which always asks me to format either i open it in ...
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1answer
41 views

How do I restore the Windows (8.1) MBR from Ubuntu Linux

Not so new to Ubuntu but when it comes to the internal advanced workings I'm completely lost. It seems to be a common issue to delete your Ubuntu partition from Windows and find out later that ...
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0answers
23 views

“no such partition” usb boot

After a fresh install of ubuntu 14.04 LTS, I was trying to mess with my partitions and ended up deleting my ubuntu partition. This killed grub, and I can no longer boot to hard drive. I tried to ...
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1answer
23 views

“Error: Unknown filesystem” on all my drives on Grub rescue

I was trying to start my computer in Windows safe mode and ended up pressing F8 before selecting Windows in grub instead of after and now it's stuck in grub rescue. I looked up how to use it to make ...
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0answers
11 views

Unknown filesystem on all my drives on Grub rescue

I was trying to start my computer in Windows safe mode and ended up pressing F8 before selecting Windows in grub instead of after and now it's stuck in grub rescue. I looked up how to use it to make ...
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2answers
56 views

How do I use GRUB rescue?

So when I was starting my computer, I pressed F8 and then it said there was no such partition and now it only shows GRUB rescue. How do I fix GRUB to run normally again?
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0answers
36 views

Install Windows over Ubuntu in grub rescue?

Can I install windows 7 in grub rescue by using a usb? Because after installing ubuntu, my computer always hangs then one time , When I turned on my computer I was sent into grub rescue and after ...
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0answers
24 views

Booting Errors. grub command displayed

I have a big problem with my computer... I installed Ubuntu as dual OS with Windows 8.1 initially installed and I had to shrink my partitions in order to create space for the installation. After the ...
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0answers
55 views

“Missing operating system” grub2 failure

While trying to install Xubuntu after trying Fedora and disliking it(Still have a windows 8.1 installed), the partition manager was a bit confusing and I might have screwed something while trying to ...
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0answers
46 views

Reinstalled ubuntu 15.04 and now it wont boot

I just reinstalled Ubuntu 15.04 after booting into a USB. While booted in the USB, I used GParted and formatted my entire second hard drive and installed Ubuntu there. I also have windows 7 installed ...
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0answers
60 views

GRUB: boot.mod not found, loading works but symbol not found on linux.mod

Update: Turns out it was my hard drive - I literally heard it explode when I turned it on. Looks like I'm starting from scratch, but I'll leave this question up just in case someone has a similar ...
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0answers
27 views

Grub Error: Unknown filesystem(Tried with Boot-Repair also, Unable to resolve it)

I have a dual boot in laptop which consisting of Ubuntu along with Windows7, But my laptop is showing the error Grub Error: Unknown filesystem when booting. I tried everything in the web and followed ...
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0answers
11 views

Grub Error: Unknown filesystem(Tried stuff everything, but unable to resolve it)

I have a dual boot in laptop which consisting of Ubuntu along with Windows7, But my laptop is showing the error Grub Error: Unknown filesystem when booting. I tried everything in the web and followed ...
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0answers
24 views

What to do when I suddenly get an “attempt to read or write outside of disk 'hd0” error,and ubuntu 14.04 was working just fine the last night?

This morning when i turned on my laptop, it showed this error Error:attempt to read or write outside of disk hd0. Entering rescue mode... grub rescue>_ I immediately shut down my laptop and ...
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0answers
33 views

Ubuntu Boot/grub message

I'm sure you have seen this question before and sorry to waste your time but I have 2 computers that use Ubuntu 14.04 and the laptop shows an error message when switched on: error: file ...
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0answers
13 views

Useless partition?

I deleted a swap partition on /dev/sda6. The next time I booted my computer, grub gave me a message saying "no such partition", along with the recue prompt. I used my rescue CD and messed around with ...
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0answers
25 views

How can I enter rescue mode?

I want to enter grub rescue mode to re-install unity referenced by following answer. Ugh. I had the same problem. I'm trying to remember what I did. Get into a TTY session (press Ctrl ALT F2), login ...
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0answers
21 views

error: file '/boot/grub/i386-pc/extcmd.mod' not found. Entering rescue mode… grub rescue>' [duplicate]

I run ubuntu on my laptop from an external drive. But I turned it off yesterday, and when I tried to turn it back on, this message came up: error: file '/boot/grub/i386-pc/extcmd.mod' not found. ...
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1answer
42 views

Operating System not found (Grub error)

Certainly after a reboot my pc I am getting following message in a grub welcome screen GNU GRUB version 2.02~beta2-9ubuntu1 Minimal BASH-like line editing is supported.For the first word, TAB lists ...
2
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1answer
57 views

Rescue mode right after installation

I recently installed Ubuntu on my computer. I installed it on my 2nd hard drive with the mandatory partitions (Root, /home, etc.), and installed correctly. When it was finished, I restarted my ...
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0answers
33 views

Getting control of harddisk [closed]

I discovered an independent section booting windows. I believe this is why my owned Ubuntu was going crazy. The machine is not original. I tried removing Ubuntu displayed partitions are formatting. ...
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1answer
28 views

Pointing Grub Rescue to the correct .mod

I've borked my ubuntu installation. It seems to have mixed up whether to use bios grub or efi grub. When I get to grub rescue, I can find all the mod files I need at ...
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0answers
22 views

Sudden Grub Rescue mode

I had an issue this morning when trying to switch from my Ubuntu partition to windows. I'm now on this grub rescue mode. Ran the ls command to list the parts, and kept getting the "error: unknown ...
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1answer
47 views

GRUB Rescue - Cannot use insmod, msdos3 does not appear and bootable CD is not working. Please help

First, I must confess that I know almost nothing about Ubuntu, GRUB, GNOME, or anything else to do with Linux. I've been using Windows for as long as I can remember, so my experience with Ubuntu spans ...
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3answers
59 views

Boot problem after deleting dual boot Ubuntu with Windows

I had a dual boot installation (Ubuntu 14 LTS and Windows 8.1). Then I wiped the hard drive partition that Ubuntu was installed on. After that the grub bootloader was still there when I turned my ...
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1answer
61 views

Cant boot OS from USB/DVD after deleting linux partition [duplicate]

After trying in google for almost 2 days I came here to post this. I had Windows and linux in my hard disk. I tried to format linux but mistakenly deleted the partition. It got hung and forcefully ...
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0answers
44 views

Recurring Error while installing Ubuntu 14.04.2 LTS

I'm trying to install UBUNTU 14.04.2 LTS on my computer and after trying to install it twice, I'm getting an error: No such partition Grub rescue> and I'm not able to access Ubuntu. How can I ...
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0answers
22 views

Mount or fixing failed grub/drive?

Sorry for the title being so vague. Leading up to the problem the workstation would continuously freeze. After a reboot the other day the following message displayed: "target filesystem doesn't have ...
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0answers
25 views

Grub rescue, no installation cd

i deleted Ubuntu 14.10 partition by disc management in widows 7 and after restart i cant access windows anymore. it says "no such partition. entering rescue mode. grub rescue." i have no installation ...
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0answers
90 views

Windows to Linux || /boot/grub/i386-pc/normal.mod not found

I am a computer science major and I have been a Windows user since I was a toddler. However after doing a little research on Linux I was intrigued enough by its power and customization to give it a ...
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0answers
42 views

How to create a recovery disk for Ubuntu

How can I create a recovery disk for my unique Ubuntu installation like Windows has recovery disk creation utility?
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0answers
33 views

Entering Rescue mode after formatting Partition containing Ubuntu

So I Formatted the partition having Ubuntu and when I restarted it said error no such partition. Entering rescue mode... I tried following the online answers concerning listing all the partitions ...
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0answers
9 views

not able to install grub

I am not able to install grub on my USB mounted Ubuntu. The output is available here http://http://paste.ubuntu.com/10764928/ Thanks for any help in advance. Even at 60 Years of age, I enjoy ...
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0answers
177 views

How to exit from grub rescue mode?

I am new to Ubuntu and I have entered rescue mode, I have tried everything including ls which shows only hd(0), How do I fix this?
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1answer
105 views

Error on boot: no such partition grub rescue

I have a dual boot system (Windows 8.1 and Ubuntu 14.04.02), However recently I have changed my motherboard and since then I am getting an error. I have reinstalled both of my operating systems and ...
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2answers
82 views

Problem installing Ubuntu 14.04 on external hard disk, disk letter changes

I have a serious problem installing ubuntu on my external hard disk. During installation i press "something else". It says that the external HDD is /dev/sdc. I install Ubuntu and bootloader there. ...
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2answers
58 views

How to delete both partitions from grub-rescue screen?

I'll go into deep details so you can understand what's going on exactly. I've been using Ubuntu and I wanted to experience different distros. On my PC, it wasn't dual-booted, I had only Ubuntu and ...
0
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1answer
56 views

Unknown file system, unable to boot from live cd

Facts are, I used to have a dual boot linux and windows 7. Tried to make grub handle bootloader, messed it up, nothing works now. I get grub rescue right from the off. No way I can boot into any ...
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0answers
30 views

Problem with Grub Rescue

When I start my PC I have a black screen telling me: No such partition ... Entering Grub Rescue Mode Grub Rescue To summarize, I would like to know if there is a way to solve this problem with a ...
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0answers
16 views

Problem in Grub Mod

I have made in creating a partition to install Windows 8.1, but I forgot that a hard disk can contain only 4 partitions, however when I created and when I start my PC screen put me error: no such ...
0
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1answer
28 views

GRUB_DEFAUTL wrong value prevent ubuntu to start

I have change the GRUB_DEFAULT from 0 to 2 in /etc/default/grub and since then I cant launch Ubuntu 14.04 anymore. While booting, the computer restart after 5-10 seconds and then, it enter the BIOS ...
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0answers
54 views

grub rescue in dual booting (with ubuntu 12.04) and kernel panic error

Can anyone please help me out in solving the grub rescue problem that I'm facing on my Lenovo G570 laptop (installed operating systems are - windows 7 home basic and ubuntu 12.04 LTS)? The initial ...
0
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1answer
59 views

problem in dual boot [duplicate]

I have recently dual booted ubuntu 14.04.2 LTS alongside window 7 in my dell laptop from live usb flash drive. The dual boot was working until I deleted empty partition (not ubuntu or window ...
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0answers
25 views

Windows 8.1 updated and now grub is in boot repair [duplicate]

After i updated my Windows 8.1 partition and rebooted into Grub2 it put me straight into grub repair. How could i fix this because it is very annoying
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0answers
44 views

grub rescue> error: unknown filesystem

I deleted the partition where linux is installed on my computer as per the given instructions in askubuntu.com forum. Then I restarted my system to perform the following commands in command prompt: ...
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1answer
74 views

GRUB “no such partition” Dual boot

I tried to set up a dual boot for my Windows 7 and Ubuntu using live USB, but I get a no such partition error when I try to load from my hard drive after the installation. Tried using the ...
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votes
1answer
77 views

Help! Dropped computer! Grub showing up! How to bring back Ubuntu?

I am running a dual boot win8 and Ubuntu 14.04 on a qosmio x875. I had my laptop in my backpack and the backpack fell out of my car. When I opened it much later I found that one of the back plates was ...
0
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1answer
32 views

Regain access to windows after clumsily deleting Ubuntu partition (from inside windows) when getting a grub rescue screen? [duplicate]

Basically I went into disk management in windows, right clicked on the Ubuntu partition and clicked delete. It was lazy and stupid and now I've lost access to my windows and all I get is error: no ...