Master Boot Record (MBR) is a type of boot sector popularized by the IBM Personal Computer. It consists of a sequence of 512 bytes located at the first sector of a data storage device such as a hard disk.

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Disk Boot Failure. Mbr Problem?

Hi My hard disk is 80 gb ide.When i use the hard disk as the data storage only it shows full 80 gb, and am able to store data properly,except for the pc slows down a bit when this particular hard disk ...
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problem with easy bcd

I tried to launch easy bcd to manage my mbr. But there's a problem. It said: Easy BCD has detected that your BCD boot data and MBR are either not from the latest version of windows vista, or don't ...
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More than 4 primary partitions on MacBook with rEFIt (GPT/MBR syncing)?

I currently have a triple-boot on my MacBook (OS X 10.6.5, Windows 7, Ubuntu 10.10) which works very well. I'd like to now make an ExFAT storage partition that would be shared amongst the three OS's, ...
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Need HP recovery partition info

I'm configuring a new HP Pavillion DV4 with a 320 GB disk. I made the recovery DVDs, then did a couple other things (including deleting the recovery partition), and finally decided to restore the ...
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bootmgr missing after restoring with sysresccd

I backed up my laptop months ago. Today i repartition the drive and used sysresccd with partimage to restore the HDD. I got a success msg after restoring however when booting i get a bootmgr missing ...
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2TB external drive, disk initialization: MBR or GPT

I just bought a new 2TB disk drive I plan to use as an external drive (connected via eSATA). When I started my computer it recognized the drive fine, but when I got into the Disk Management, a popup ...
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Grub2 MBR vs. Windows MBR

I have an HP system that came with Vista installed and also a hidden restore partition. I subsequently upgraded to Win7(32 bit) Ultimate, and from there to Win7 Pro. Now the hard drive is failing. ...
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Removing a rootkit from the MBR.. without formatting?

I have run hitman pro and found 'traces of the TDL3 Alureon' rootkit on the computer. However, running TDSSKiller would of solved this issue - but - apparently the symptoms keep coming back so I ...
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281 views

Manually install an operating system?

So, I built a new computer and...I don't actually have a CD drive. I managed to get Windows 7 installed, but I don't have the tools anymore (external CD drive that I borrowed from a friend). In order ...
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Fixing windows MBR without Vista Recovery CD

I had Windows Vista + Ubuntu running on my system. I deleted the ubuntu partitions from Windows. However, when I start the system, GRUB throws up an Error 22 (missing partition) and does not let me ...
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480 views

Master Boot Record failure

We have failures at work on our compact flash drives where the MBR gets corrupted (zeroes written to its Sector 0). The CF cards are industrial grade, but are subject to high vibration/stress ...
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577 views

I broke my MBR/Windows doesnt let me reformat!

I was trying to solve this and i used partimage to restore the MBR from a file. It completely wrecked my partitions. I now have 3, a 100mb, a large one and a 9mb. Windows XP complained and Windows 7 ...
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753 views

Windows 7 destroys my GRUB2 on every boot

I have a dual boot setup with Ubuntu and Windows 7, I generally use Ubuntu but some times start Windows 7. Every time I have used Windows 7 my GRUB2 installation brakes and as soon as GRUB2 is ...
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Formatted C: from Windows 7 setup, now it won't even install

Help, I'm so confused. I did more or less what's been described here: I formatted Vista and installed Windows 7 over it. Problem is that I'm now unable to boot I'm installing Windows 7 on ...
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Why is Windows 7 not listed in “Start-up and Recovery” Options

Today when I went into Control Panel -> System and Security -> System -> Advanced System Settings -> Start-up & Recovery Settings I saw that under "Default Operating System" there is nothing ...
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216 views

How do I make a boot loader load the existing boot loader from the first partition

I installed ubuntu using wubi and then I tried installing grub 2 but it failed. I need a way to reinstall the mbr sp it will load the windows 7 loader from the first partition.
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Windows 7 Keeps Changing the MBR on boot (grub2)

I installed Ubuntu in my new notebook. It originally comes with Windows 7 installed on it. Everything works nice however every time i boot into Windows7 the grub menu doesn't work any more. i can't ...
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6answers
203 views

Multiple OS on a single machine

I have a new harddrive. I want to install XP, Vista and Windows 7 on it Is it possible and what should be the order. I have heard there is some MBR rewriting issue? Any 'simple' article/tutorials ...
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686 views

Disk Error on Boot (Possible boot sector issue)

I own a 4-5 year old Dell Dimension E510 with Windows XP: Media Center Edition. I have 2 drives installed: C Drive: Windows XP: Media Center Edition G Drive: 2 partitions: Windows 7 (beta) Windows ...
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1k views

Does EASEUS Partition Master copy the MBR when it copies partitions?

When I copy the partition to another partition using EASEUS Partition Master, does the Master Boot Record (MBR) get copied too? I need to boot from that copied partition so need to know if the MBR ...
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New SSD, is the MBR broken? DISK BOOT FAILURE

I've been running Windows 7 on a WD 500gb SATA single drive, single partition setup for some time with no issues. I've just installed a new Kingston V Series 64gb SSD and performed a clean install ...
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“Reboot and select proper boot device”?

I didn't find the answer in Clonezilla's site/mailing list archives. Maybe someone has already seen this issue and knows how to recover from it: On a test host, using www.partedmagic.com, I created ...
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How do boot sectors and multiple drives works?

I don't fully understand the concept of a boot sector, I was hoping someone could clear this up for me. If you have two hard drives, with an OS installed on each, does each drive have its own boot ...
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sfdisk restore partition table if two hardisk have different sizes

What will happen if i try to restore the partition table of a larger hard disk to smaller hard disk, for example: partition table of 250GB hard disk to a 80GB hard disk using sfdisk like this. ...
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762 views

Windows 7 Keeps Changing the MBR on boot

I am having an issue with Windows 7 changing the boot order everytime I start up. I have 4 partitions: boot linux windows. Grub is installed on the boot, and boots up both operating systems fine, ...
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145 views

Match Hard Disk Partition Table?

What is the most efficient way to match the partition tables on two different hard disks? I have saved the partition tables using dd command in linux. The partition tables are from a Windows system. ...
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91 views

Upgrading Win 7 beta to final - will old MBR survive?

I want to upgrade Win 7 beta to newly bought final version (Home Premium). I also have 'Boot from old windows' choice with XP SP3. The question is, is it safe to upgrade/install Win7? Will it ...
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251 views

Can I use any Windows installer for restoring MBR?

Can I use Windows 7 boot DVD or Windows XP CD to restore bootmgr under Vista? I don't have any DVD for Vista and it cannot be started. Or is there other way to fix it? Also would it matter if it's Win ...
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3answers
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Repair windows bootmanager from within windows

How would I repair the mbr from within windows? I installed Ubuntu onto a second partition. I want to delete said partition as my need for a linux distro has now passed. Once I delete that partition ...
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727 views

How can I reorganize a partition table without deleting the partitions?

I have a partition layout like this: ext: linux root linux swap pri: windows pri: storage pri: storage I'd like to change this layout to: pri: linux root pri: linux swap pri: ...
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Remove Master Boot Code but leave Partition Table?

For testing purposes, I need to fidget with the MBR on a Windows7 test host: I'd like to remove the Master Boot Code but leave the Partition Table within. Does the following Linux command do this, or ...
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3answers
452 views

Will installing Windows on a separate disk mess up my existing MBR?

I have a spare HDD sitting around I'd like to put Win XP on; it's currently formatted/mounted as an extra NTFS volume on my Ubuntu 9.10 install. If I install XP on the drive, will it wipe-out/modify ...
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884 views

Repairing the Windows XP MBR

I had only one OS on my PC, the windowsXP. Now I tried to install fedora linux and due to some problems in between the installation could not be completed. But till that time the MBR was already been ...
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Vista - wiped MBR and HEAD of disk - how to recover?

I did something incredibly stupid. I was trying to fix some booting issues with Vista and XP (this was a dual boot system with both OSes installed), and followed some advice online rather blindly and ...
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924 views

Vista startup repair renders HD un-bootable

I'm in a bit of a trouble after trying to apply Vista SP2 on a dual-boot (GRUB, Windows Vista 32 bits and Linux OpenSUSE 11.1 x64). Here is the history: SP2 would fail to install at the last stage ...
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2answers
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If I delete Vista partition, will that break the bootloader for XP?

I've got both Windows XP, Windows Vista and Ubuntu installed (on that order) on my machine, each on it's own partition. I want to recover the wasted space I've got on Vista, as I don't use it nearly ...