master boot record (MBR)

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541 views

Unable to detect HDD from windows 7 bootable disc

I tried making and running live Ubuntu zip drive and succeeded but somehow i messed up my previous MBR, HDD drivers, file system or maybe something else while trying to make a dual boot system. Now i ...
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2answers
75 views

Cannot install Ubuntu on UEFI device from scratch

I've replaced my HDD by a SDD on my Zenbook Prime and am trying to install only Ubuntu 14.04. Before, I installed Ubuntu on the HDD which was already containing Windows 7, and everything worked great. ...
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2answers
595 views

Can't install Ubuntu and Windows 7 x64 on same system - MBR UEFI issue

I'm trying to install Windows 7x64 and Ubuntu 13.04 x64 side by side on a laptop. I've successfully installed each on the laptop. However, when Windows is installed and I try to install ubuntu it ...
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1answer
137 views

Can I install Ubuntu on a separate SSD, AFTER having encrypted my Windows 8 drive using Truecrypt, without messing up the bootloader?

I would like to install Ubuntu on a fresh SSD that is currently not encrypted. My current system contains (among others) an SSD, fully encrypted using Truecrypt on which Windows 8 is installed. How ...
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1answer
97 views

How to make grub2 boot another drive MBR?

My laptop (DELL Vostro 3350) have two hard drives: Main one (/dev/sda), is a ssd mounted on SATA-HDD slot with Ubuntu14.04 (grub2 installed to this MBR). Installed on normaly hd bay Second on ...
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1answer
274 views

“Reboot or select proper boot device” Error after install Ubuntu on Win 8 Drive

I have a Gateway DX4885 machine that came with a new install of Windows 8. Upon receiving the computer I did a fresh install of Ubuntu 12.04LTS desktop, using the format tool in the Ubuntu install ...
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1answer
80 views

Can I restore GPT info from MBR ?

I had a problem where my ubuntu installer would not recognize my windows partition, so i looked it up, and someone suggested 'zapping' GPT from my hdd with sudo gdisc /dev/sdb followed by x, z, y, n. ...
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1answer
114 views

Alter MBR order of partitions after copying partitions to larger drive

I have a new 1TB laptop drive that I want to clone an existing drive to. The issue is that I want to reorder and resize the existing partitions. The existing partition table for the drive is ...
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1answer
2k views

Can't remove GPT data from MBR

I am having difficulty getting the Ubuntu installer (and gparted) to recognize the partitions on my MBR type disk. Other operating systems and disk tools read the disk structure and the files on it ...
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1answer
77 views

Forced to boot into Windows 7`

Just posted 1 there trying to get a Ubuntu and Windows dual boot working. I have installed like I was advised but now no matter which HDD I chose to boot from it always loads up windows, and GRUB ...
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1answer
220 views

Disk error occurred

I just installed Ubuntu 13.04 alongside my Windows 8, but after that my Windows 8 is not loading. a disk error occurred it says. Then I restored the MBR using boot repair, but again it is showing the ...
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1answer
116 views

grub rescue toughies

I booted a custom distro from a Live CD. I decided to dual boot with WinXP, so I created a small partition and installed the OS. There was a little incompatibility with the processors that I fixed, ...
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1answer
422 views

GRUB2 - recovering Windows Recovery Environment

I've got an issue with Windows Recovery Environment after the Ubuntu installation, in particular after the installation of GRUB2. On sda1 I've got a Windows 7 installation thing (bootable, something ...
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1answer
67 views

Ubuntu Minimial Install mounts internal HD as sdb

I am trying to setup 13.04 on a new internal SSD on an Intel NUC i3 from a USB Stick. For some reason during the install it mounts the SSD as ssb and install on it but writes to the the USB Stick MBR ...
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1answer
375 views

Fixing GRUB after fresh install from LiveCD on USB

I just reinstalled Ubuntu 12.04 using a LiveCD mounted on a USB drive. When the USB drive isn't plugged in... things won't boot. I'm new to Ubuntu, so please bear with me. After a bit of reading I see ...
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1answer
648 views

How to remove MBR and replace GRUB?

About 2 weeks ago on Friday, so exactly 2 weeks ago, I accidentally screwed up GRUB on Ubuntu 13.04(64-bit). I don't remember how, but I did. I tried fixing it on my own. Tried several boot repair ...
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1answer
181 views

Ubuntu will not boot

I had Ubuntu running on an acer easyStore box. When the power supply got too loud, I decided to move the harddrive to a desktop box. However, when I tried to boot up, the screen tells me to pick a cd ...
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1answer
928 views

Deleted Windows boot partition by mistake

I have Windows 7 installed on my laptop. Today, while trying to manually partition the drive for Linux install, I accidentally formatted the 100 MB System Reserved partition to ext4. Then, I ignored ...
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1answer
117 views

Windows loader after Grub

I have installed Ubuntu next to Windows7. When I restart PC, MBR loads windows loader first then if I choose Linux, I have grub loaded. My problem is that I would like Grub to be loaded first. Any ...
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1answer
304 views

Cannot start PC without rescatux?

I'm aware that askubuntu is probably not the ideal place to ask this question, but considering that the problem occurred while I was installing ubuntu I'm guessing others may have run into the ...
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1answer
486 views

How to boot to Windows if grub is broken and BIOS won't open?

I recently accidentally deleted my Ubuntu partition. When I rebooted the computer, I got the dreaded grub rescue> prompt. I thought, "simple fix, boot an ubuntu CD and add a new MBR". However, my ...
0
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1answer
89 views

Recover Ubuntu after MBR recreation

Initially I had Windows 7. After installing Ubuntu I was not able to boot into Windows. Therefore I recreated MBR from Windows Repair bootrect /fixmbr. I am not experience in those things therefore I ...
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1answer
885 views

Lenovo U410 — Messed up grub/mrb, and can't access bios

I am out of ideas, so I thought I would ask here. I have a lenovo U410 and it comes with one of those intel hybrid hdd's that has a 32GB ssd in it. I figured I would unraid it and try out ubuntu on ...
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1answer
435 views

PC BIOS does not recognise External HDD as bootable after installing Linux

I have a Seagate FA GoFlex Desk - 2000 external hard disk. I use it with a Dell Dimension C521 desk top. The internal HDD of 160 GB is dedicated to running Windows Vista Home Premium (32 bit) OS. ...
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1answer
159 views

Is it possible to convert a non partitioned drive to an MBR partition with out losing data? (Ubuntu 12.04)

I tried gparted, but it doesn't like seeing an ext4 file system without the partition type being specified (I suspect). So it won't let me resize or anything since there is no partition. It is ...
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1answer
124 views

Expert help needed due to an insidious trap when triple booting OS/W7/Ubuntu… which I fell into

This was going to be my first Ubuntu install, aiming to triple boot from a Mac Book Air OS, W7 and Ubuntu. I used USB sticks for both the W7 and Ubuntu. After successfully partitioning using OS (it is ...
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1answer
421 views

Have I fixed my partition problem with os x 10.5.8? Are my GPT and MBR back to normal?

I'm new to linux and I have overstepped by abilities. I tried dual booting os x 10.5.8 with ubuntu 11.10 with rEFIt, but I been having problems with partitioning. Instead of enduring more headaches, ...
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0answers
53 views

Partition table BSD

I messed up the partition table of my HDD and i guess now its in the BSD format and windows/ubuntu both cannot read it. Does this mean I need to format my HDD and lose my entire file system or is ...
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0answers
24 views

Ubuntu 14.04 Not Showing Existing partitions

I am having a problem while installing Ubuntu with windows 7 (Both are 64 BIT). My windows 7 is already installed, when I try to install Ubuntu 14.04, it is not showing my partitions, instead it is ...
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0answers
29 views

Trying to clean up my MBR's

I curently have at least two Grub's installed on my HD. Iḿ trying to use a couple of tools to configure the one currently in use (I guess that is the one on /dev/sda). More precise, I want to load ...
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0answers
111 views

Will I lose my data is I “write MBR partition table to disk and exit” in Gparted?

I've never used Ubuntu before and I'm trying to install it. Apparently Ubuntu thinks I don't have Windows 7 installed, so I don't have the option to install it alongside Windows. I found a tutorial ...
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0answers
69 views

12.10 not booting from grub line but will boot to generic version

I am new to Ubuntu and installed it as a method to access the internet while I attempted to repair my internet connection for Windows XP SP3. Dual boot for both Ubuntu and XP worked great. Failing to ...
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0answers
280 views

How to replace GRUB with BURG? Not on MBR

This question is repeating, I know but I can't answer it as I don't have an answer and I cannot comment either to get some insights on this thing. How to replace GRUB with BURG without overwriting ...
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0answers
19 views

No boot on a dual boot Samsung laptop

I had a dual boot on my Samsung laptop (Ubuntu14.04 + Windows 7) 32bit. My laptop is 64bit so I decided to switch. I removed all the partitions and ran a live Ubuntu disk just to clear MBR with the ...
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0answers
33 views

Operating system not found - tried everything

As the title says, I get the freakin' "Operating system not found" when I try to boot up my netbook. A little bit of history Back in 2012 my netbook prompted the message for the first time. I just ...
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0answers
84 views

Grub was not installed properly during installation of 14.04

Have a HP Probook 4310s with windows 7. It previously had 4 partitions (C:, SYSTEM, HP_RECOVERY, HP_TOOLS). I backed up the HP_TOOLS partition and removed the partition. I then partitioned C: to ...
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0answers
69 views

Grub Customizer Submenu Not Working

To begin I will confess that I am relatively new to Ubuntu, so much of this is a learning experience for me but a learning experience I am open to nonetheless. My problem largely is that when ...
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0answers
25 views

Ubuntu update overwrote MBR, but did it make backup?

I had Ubuntu 12.04 (32-bit) with Windows 7 working with multiboot setup on computer with McAfee Endpoint Encryption. Only Windows 7 partition was encrypted together with MEE bootloader being on MBR. I ...
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0answers
37 views

Uninstalling Ubuntu 12.04

I installed Ubuntu alongside my Windows 8 in a dual boot set-up but I didn't like it as much as I thought I would and now I would like to remove it. I have read over steps to do this ( restoring MBR ...
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0answers
134 views

After restoring partition with TestDisk, need to restore MBR

I accidentally trashed my partition while trying to wipe a USB flash drive. Here is the command that I ran: sudo dd if=/dev/zero of=/dev/sdb bs=1M count=1 After that disaster, my computer would not ...
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0answers
57 views

Windows 7 not working after installing linux

I recently tried installing Ubuntu onto an external hard drive and if messed up my MBR. The first time I did it I was able to fix the MBR using my Windows 7 install disc. Now when I try to use the ...
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0answers
260 views

Restore Windows 8.1 MBR from Ubuntu

I had Windows 8.1 and i was booting using UEFI. I installed Ubuntu 13.10 in Legacy BIOS and than i was trying to convert it in EFI using this: https://help.ubuntu.com/community/UEFI Converting Ubuntu ...
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0answers
101 views

I can't boot into windows anymore!

A few weeks ago I set my computer up to dual boot Ubuntu 13.10 and Windows 7 Pro. Everything worked fine, but I found the hassle of switching between OSs annoying. Since I prefer Windows 7 I decided ...
0
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0answers
164 views

Can't re-install windows 8 after installing Ubuntu on a uefi laptop

Hi i am using a Samsung laptop which had windows 8 pre-installed. It has a UEFI motherboard and secure boot. It also has a hybrid HDD, so it has a 20GB ssd for the OS as well as a HDD. I have made a ...
0
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0answers
44 views

MBR not found error during installation

I am completely new to Linux/Ubuntu but I want to learn it. Recently my HD crashed so I bought a new SSD and installed Windows on the C drive. I have my normal stuff on D drive and want to install ...
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0answers
413 views

Dual Boot Not working when installing Ubuntu after Windows 7

Brand new laptop, installed win7, created a 30gb partition and installed 13.04 (64bit EUFI off a usb drive) gets through the install with no issues i used the Easy setup. it did not alter my win7 ...
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0answers
1k views

Windows 7 & Ubuntu Install (UEFI & GPT partition)

I got a new 1TB disk - so I installed UBUNTU (13.04 64bit) on it to test it out. I couldn't boot to it for some reason so I deleted the partition in Windows and formatted the drive (NTFS). Then I ...
0
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0answers
139 views

how to use grub2 as main bootloader

Personally, I prefer the look of the Ubuntu boot loader over the windows boot loader. Might seem strange, but I like things simple I guess. I installed windows 8 and then Ubuntu, with a partition ...
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0answers
414 views

Help restoring my Windows 7 after boot failure and mysterious appearance of grub rescue> prompt?

Before we get started, I want to clarify I love Ubuntu, and Linux and all that Jazz. I know how passionate those with the expertise to help are about this. :D The issue involved my BF3 machine ...
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0answers
5 views

Error during Installation of Ubuntu?

Error: Error while reading mbr of drive (hd01) No wubildr Error:Cannot find grldr in all devices