master boot record (MBR)

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no partition after installing ubuntu

I cannot boot back my windows 8 disk after Ubuntu install. I installed Ubuntu. Probably I selected my main disk (I wanted to used the diskonkey disk). After about 3-4 screens (selecting time zone) I ...
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1answer
420 views

Partitions Grub UEFI GPT MBR

I'm having a problem with the partitions in my system. Yesterday, I wanted to try Arch Linux, so I installed it in a new partition and in the process I was told, since my system is UEFI, I had to ...
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3k 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
176 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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65 views

How to repair (not recover) my HDD's MBR and/or corrupted partition table

I have a serious problem going on with my HDD [SAMSUNG SP1644N- 160GB HDD - real 149GB] I wanted to reinstall my windows so I used Parted Magic's Partition editor to format it... I made an ...
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41 views

Ubuntu installation to USB stick removed windows MBR

Got a Windows 8.1 Lenovo laptop. Installed Ubuntu 14.04 to an USB Stick. Can boot into this Ubuntu on a stick. But not into Windows. Want to restore Windows boot. I can still boot into Windows if I ...
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482 views

Dual Boot Win7 and Ubuntu: UEFI vs MBR clean install

I know that similar questions have been asked, and I've researched all over the net for a concise, clear answer to this, but I have not been able to find a suitable solution. I just built a new ...
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1answer
146 views

SSD crashed with error no boot device fount

my handdisk is crashed and when I start my laptop I got error saying no boot device found. on running live cd with boot-repair I did not got any fix. I had dual-boot system working fine one day on ...
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98 views

Can't Boot into Windows 8

I have just installed Ubuntu 14.04 LTS on my laptop with Windows 8 installed. Now I can boot into Ubuntu without any problems, but I can't boot into Windows 8. After I choose Windows 8 Loader (on ...
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1answer
172 views

Recover unbootable Ubuntu, boot-partition gone?

I was unable to boot Ubuntu after setting my BIOS to default. I tried Boot-repair and tried a "recommended repair". After a while it asks me to insert the following in Terminal: sudo chroot ...
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1answer
859 views

Error message 0xc00000001 while booting Windows 8 after installing Ubuntu

After I installed Ubuntu 14.04, as I switch on my computer I only receive one message which is: Windows Boot Manager, Windows failed to update: status 0xc00000001 What should I do?
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175 views

Windows 8.1 and Ubuntu 14.04 do not work

After installing Ubuntu 14.04, my Windows 8.1 and Ubuntu cannot boot anymore, I get the message below, please help me fix it as I cannot use my computer any more. I tried to install boot repair ...
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1k 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
385 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
204 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
157 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
80 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
269 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
225 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
617 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
81 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
572 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
991 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
198 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
125 views

Make grub run before Windows boot loader

I have installed Ubuntu next to Windows 7. When I restart PC, MBR loads the Windows loader first then if I choose Linux, I have grub loaded. My problem is that I would like Grub to be loaded first.
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365 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
548 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 ...
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1answer
93 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
1k 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
528 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
170 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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48 views

Does the Ubuntu installer create a hybrid MBR partition table on EFI systems?

I have a MacBook Air that previously ran Fedora with a dual-boot Windows side for a few engineering tools. I recently switched back to Ubuntu, installing Ubuntu over Fedora using the same EFI boot ...
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74 views

How do I remove an entry from Windows Boot Manager through Lubuntu

So I have a laptop that I got through work: it had one half of the HDD partitioned to their own version of Windows Enterprise (so no cmd unless you have admin rights) and the other half partitioned to ...
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62 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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199 views

Mac mini 2014 not booting Ubuntu 14.04 (no dual boot)

I just installed Ubuntu from a live usbkey on my brand new mac mini. Clean install to main HD with no dual boot or funny business: I plan on booting Ubuntu from the internal HD and connecting an ...
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0answers
179 views

Rebuild HDD: Repair NTFS and MFT

folks! Newbie here, I hope this is the right area to post a new topic. So, I got an HDD which got corrupted. I will try to be as specific as possible about describing my problem, even if English is ...
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23 views

How do I stop ubuntu updates from taking over the MBR?

I have a perfectly wonderful multi-boot setup with a stand alone grub2 partition booting from the MBR and from that grub2 menu I can boot other operating systems on other partitions (using, for ...
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65 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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32 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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229 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
13 views

Ubuntu messed up Windows Bootloader (MBR)

I recently tried installing Ubuntu and dualbooting it. I selected the "install alongside Windows 7" option and created a ~60GB partition, and it followed through well. When I wanted to return to ...
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18 views

How to fix partition table where partitions are moved outside of drive and are overlapping?

So, I was trying to do a resize of a partition to make a partition for my linux install. As such I simply tried doing a resize on my Windows OS partition. Performed the resize using GParted. Created a ...
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34 views

Dual Boot windows 7 and Ubuntu 14.04 LTS

I'm trying to install Ubuntu 14.04 LTS on my PC with MBR 1TB disk which already has Windows 7 installed on C drive. I created a 25 GB partition for Ubuntu so expect it to show up under 'Installation ...
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18 views

REturns to win7 after reboot @ubuntu install

So I thought it be cool to give a try at Ubuntu. Did a clean install first of Win7 onto my new SSD. I than partitioned 40gigs for Ubuntu. I made an USB drive with Ubuntu on it, booted from it. ...
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236 views

Trying to access/mount raid array with gpt partition table

My raid arrays seem to be giving me alot of hassle under linux. I have 2 RAID 0 arrays: - 2 x 120GB SSD with MBR partition table (windows 7 x64) - 2 x 3TB HDD with GPT partition table (data/storage) ...
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119 views

HDD with broken MBR and GPT

My HDD is broken because of my Windows Technical Preview. I updated the WTP, but after updating i could not boot (i have ubuntu installed alongside). When i boot i could not go to the BIOS (only saw a ...
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88 views

can not make primary patition or logical (MBR to GPT)

I wish to make dual boot windows and ubuntu on del inspion 5721 comes with ubuntu installed Hard disk consists of 3 primary and extended swap partitions In order to get new partitions from free ...
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38 views

How to block installing grub into MBR while upgrade?

I have a problem with blocking installing GRUB into MBR. I have to block it in ubuntu and debian template to not let users "destroy" their XenServers (with GRUB in MBR they wont boot). Ubuntu ask for ...
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97 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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155 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 ...