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.

learn more… | top users | synonyms

0
votes
1answer
313 views

How can one Windows 7 corrupt second one on different SSD?

Words of true desperation: Several days ago, my system SSD broke, so I send it for RMA. I was in last step of making my bachelor thesis, so I had to be up and running. I used my second, older 60GB ...
0
votes
2answers
627 views

Is it possible to recover data after disk' gpt to mbr conversion?

I tried to install windows that requires mbr system to a gpt system. I converted gpt to mbr using diskpart utility. After it all my logical disks disappeared and only one (with total amount of space) ...
1
vote
1answer
4k views

Kali Linux & Windows 7 : Switching Grub to MBR

I'm trying to install Kali Linux (i386) alongside Windows 7 (x64). I have prepared suitable free disk space and placed Kali there. The last thing done by installation was to prepare GRUB. whole kali ...
0
votes
1answer
30 views

Need help fixing MBR on 2K3/Vista multiboot Dell 620

Such a long story and pain in the butt... My customer has asked me to load 7 windows vista clients and 4 windows server 2K3 machines bare metal(because apparently VM's aren't good enough) on a Dell ...
5
votes
6answers
30k views

How to uninstall GRUB and get windows 7 bootloader back?

I have windows 7 home premium currently installed and I have just recently installed Linux Mint and it has replaced my MBR with GRUB. Is there any way I can restore the normal Windows 7 Boot Loader ...
0
votes
1answer
41 views

Creating an additional partition on MBR partitioned drive with data on it

I have an external 500GB HDD which already has data on it, there is currently one partition on the drive but I need to create a new one on this drive with at least 10GB of space. I've already used ...
0
votes
1answer
40 views

Move partitions on disk

In order to install btrfs on my computer, I need a 1mb+ space before the first partition. The First Partition is the boot partition which starts at sector 63, the second partition is the dell recovery ...
0
votes
1answer
302 views

System Repair unavailable after moving Windows partition

After discovering that my System Reserved partition was much smaller than Microsoft recommends, I decided to use GParted to extend it with some of the unallocated space. Unfortunately, there was no ...
0
votes
1answer
73 views

Windows XP bootloader issues

How to repair bootloader I was looking through this post and feel like this is the process I need to be following. I'm working with Windows XP and need to rebuild the "BOOT.INI" after deleting it. ...
1
vote
1answer
2k views

Cloning Windows 7 installation from MBR to GPT drive and make it bootable

I've seen threads on similar topics - such as this one - but the answers never seem to solve how to make it bootable. I have Win 7 64-bit on a PC installed on a 2tb MBR volume. The motherboard is ...
-1
votes
1answer
41 views

Changing MBR code

I have read that during the booting process in linux, BIOS loads MBR from the first sector of the bootable device. Now, if I change the code of size 446 Bytes in the first sector of the bootable ...
1
vote
5answers
5k views

Norton Ghost usage, Linux? ISO? Server? MBR?

Before evaluating Symantec/Norton Ghost to image partitions, I have a couple of questions about using this tool: In the product page, it only mentions Windows: Can Norton image Linux partitions as ...
1
vote
0answers
98 views

Trying windows 7 dual boot on a windows 8 machine

I have a ThinkPad (T530) with Windows 8.1 with one HDD and this is what I have done to achieve dual boot with Windows 7 on this machine - On my main and only hard disk I created a new volume ...
0
votes
1answer
40 views

How to change address of Master Boot Record

Can we change the location ( Starting and Ending address ) of Master Boot Record of a bootable device ? Doing so is operating system dependent or not ? If we can change the location of Master Boot ...
0
votes
1answer
593 views

Make 3TB hard drive appear as two (2TiB+750GiB) with MBR

Some manufacturers of external hard drives with capacity exceeding MBR partition capacity seem to sell them pre-partitioned to a 2TiB partition and one with the remaining capacity. Tools are ...
0
votes
1answer
380 views

How to make grub2 boot another drive MBR?

My laptop (DELL Vostro 3350) have two hard drives: 1- /dev/sda , ssd with Ubuntu14.04 , grub2 installed to this MBR. Installed on normaly hd bay 2- /dev/sdb , stock hd (with recovery partition etc ...
0
votes
1answer
29 views

Why does 32 bit reference sectors and not bytes for MBR hard disks?

Trying to educate myself on hard disk architecture and I am trying to wrap my head around the concept of the 2TB limitation for MBR. The question that arose is why 2^32 related to sectors and not ...
1
vote
2answers
247 views

MBR bootsector that boots the active partition

I have the burg bootloader currently installed on my mbr (+ the following sectors), and I would like to install it on the boot partition, and replace the mbr with a simple one that will boot the ...
0
votes
0answers
178 views

How does Diskpart Clean All affect MBR and implications?

I want to overhaul my entire internal hard drive, re-partition it, and re-install Windows Vista. After booting on the Vista Installation Disk and opening Command Prompt, I'm not sure whether to use ...
1
vote
2answers
174 views

How to convert MBR with extended partition to GPT?

I have a disk with extended partition, and are all used. Now, I want to convert this disk to GPT. But GPT does not support extended partition. I wonder if it would be possible? Or maybe the extended ...
0
votes
1answer
323 views

What are GPT Protective volumes on Windows 8 and can they be recovered?

I have seen a few GPT Protective volumes now with Windows 8.x. These are default configurations where the users are very "un-savvy" and so they did not enable anything as far as additional security ...
0
votes
0answers
39 views

Data recovery on bitlocker drives? [duplicate]

I have a Windows 8 drive that had the GPT Protective partition converted to MBR in an attempt to read it on another system. The user then did not see the drive yet still and converted it back to GPT. ...
0
votes
1answer
485 views

How to reset MBR partition table macbook pro?

I used refind/refit's bootsync utility to update my macbook pro's mbr partition tables as a part of a triple booting process. Now I want to replace the operating system installed on one of the ...
0
votes
1answer
38 views

Windows XP MBR as a file [closed]

I would like to start a Windows XP installation in a VirtualBox VM from a physical partition. For this I need the Windows XP MBR as a file. Can anybody read this out and upload it for me? If somebody ...
0
votes
2answers
3k views

Can xcopy make a bootable copy (clone) of Windows?

Following on from my discussion with @JustinD in the comments here, is it technically possible to simply xcopy the contents of a Windows partition to a partition freshly created and formatted on a new ...
1
vote
1answer
678 views

UEFI with MBR partition table?

i want to convert current GPT partition table to MBR. But my laptop has UEFI, so is it safe UEFI with MBR partition table? or maybe i am misunderstanding about UEFI/GPT things?
4
votes
2answers
5k views

what is difference between gpt partition and mbr partition and where structure differs?

Where GPT table using and MBR partition table using. Windows 8 installing and booting in UEFI mode so it is supporting GPT partition style so we can create 128 primary partitions using windows8? can ...
0
votes
1answer
111 views

Restore hard disk signature

I have put my desktop hard drive into another machine. To make it usable I had to go to Device Manager and click Online. When I put my hard drive back into the old PC, I am not able to boot the ...
2
votes
1answer
519 views

How to save Lenovo Ideapad Flexbook with a 1234F command prompt and boot issues

I got a little bit overzealous when trying to make my Windows 8.1 Ideapad dual boot Linux and now I'm afraid I'm about to lose 2 whole OS's worth of mission-critical data. Here's what happened: I ...
1
vote
0answers
549 views

3TB Hard drive stops reading/locks up after a few minutes of use

This has been driving me a little batty lately as i dont understand enough to fix the problem. My HTPC (Windows 7Pro 32bit) currently has two USB HDD plugged in under separate ports. The 2TB is a ...
1
vote
2answers
97 views

Restore MBR to another Disk

My system had Windows and CrunchBang installed. It used GRUB over the Windows boot manager. I now deleted the CrunchBang partitions and want to restore the Windows boot manager. When I insert the ...
0
votes
1answer
127 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 ...
0
votes
3answers
165 views

Cannot boot on any device if hard disk inserted

Suddenly, I cannot boot from any device (hard disk, CD, USB): I get just a black screen and nothing else. When digging in this issue, I tried removing the hard drive and now I'm able to boot from CD ...
0
votes
1answer
63 views

dd MBR and one partition

I have 2 partitions on a drive and I need to use dd to create a new image of just the MBR and second partition. Here is the output of fdisk -l /dev/sda Device Start End Blocks ...
0
votes
1answer
205 views

UEFI BOOTLOADER with MBR Drive

I turned on my laptop today and it started saying "BOOT Device not found Error 03F0 Hard Disk", I checked my BIOS Setup and it was in UEFI Mode, I tried to boot from CD/DVD in UEFI mode and got same ...
1
vote
1answer
112 views

Does the fixmbr command repair the Master Boot Code only or it repairs the Master Partition Table, too?

I know there all kinds of programs out there that advertise fixing the MBR, especially Windows. The Master Boot Record consists of the Master Boot Code and the Master Partition Table, correct? But I ...
0
votes
2answers
2k views

Repairing the windows boot sector and/or master boot record (MBR) of Windows XP using Windows 7 commands

I have a SSD drive with Windows XP SP3 32-bit edition. Now, in order to repair the boot sector or the master boot record (MBR), can I only use a Windows XP Recovery disc or will a Windows Vista or ...
4
votes
2answers
6k views

GParted errors on MBR Disk, Claims it's GPT. (It's mistaken, but why?)

It's very tempting for me to go on a rant here about GParted and Linux, but I'll do my best to avoid it. :) Question: Why does GParted claim that my disk is corrupted and GPT, whereas the Disk ...
-1
votes
1answer
52 views

Windows 7 does not Boot after removing Ubuntu

I had Windows 7 and ubuntu on my PC. Now I removed Ubuntu from Disk via Windows and restored original MBR oft Win7 via Installation disk. Now I tried to Boot thr PC. Following message: The boot ...
0
votes
1answer
4k views

Installing Windows 7 on GPT

I have an HP 566 with Windows 8 installed. I removed it, and I wanted to install Windows 7. I have problems installing Windows 7. In BIOS I can choose two boot modes: Legacy boot mode UEFI boot ...
0
votes
1answer
114 views

Restore MBR and get everthing to its default

im on a cricital situation, i am not able to boot into my win 8 after i wanted to instal win u7 on a other hdd, something went wrong and when i removed my windows 8 hdd, windows 7 did not wanted to ...
2
votes
1answer
138 views

How can I clone my Windows 7 hard drive to an SSD that previously had Windows 8 installed?

I recently bought a new SSD, and decided to create a fresh install of Windows 8 on it. I quickly decided that Windows 8 wasn't for me, so what I decided to do instead was simply clone my existing hard ...
0
votes
0answers
101 views

BSOD on VHD on new SSD after a friend played some 'custom' MineCraft… Malicious rootkit virus? MBR corrupt

SPEC: Dell XPS 420 with (almost brand) new Vertex OCZ SSD. Hardware tests seem ok. Hi guys, like a couple of folks have mentioned, I'm having BSOD issue (0x0000007b - 'no boot device') all of a ...
0
votes
3answers
1k views

Boot of Windows 7 from GPT disk on non EFI motherboard [duplicate]

Looks like the answer is no but just to double check... Can I boot Windows 7 SP1 x64 from GPT disk (converted with Windows DISKPART) if my system built on BIOS (non EFI motherboard, ASUS P5WDH ...
2
votes
2answers
854 views

Windows 7 GPT to MBR? EFI to BIOS

I want to convert my existing GPT partition table to a MBR one. UEFI is giving me too many headaches with Linux. Actually, I'm just interested in my Windows partition. All the articles on the ...
5
votes
3answers
1k views

Can only see 1.6 tb with an 4 x 4tb raid 0

Im trying to have window see my raid 0 array. Please also note that I did research on google before coming on here. Ok so i just bought a z87-deluxe Dual and trying to set 4 x 4tb drive in a raid 0 ...
2
votes
1answer
134 views

How do I create a Windows 7 system image?

I have to create a disk image of Windows 7 with all the installed applications on it, so I can restore this image later. I am modifying my partition scheme from MBR to GUID partition table, and ...
0
votes
0answers
25 views

How to convert MBR disk to GPT disk on Windows XP? [duplicate]

My new harddrive is larger than 2TB, and for some reasons I have to convert it to GPT disk so I can use all the space. How can I convert my WD Red 3TB into GPT disk so I can use all its capacity? I ...
1
vote
1answer
2k views

Windows MBR broken after a Windows update

My Windows 7 machine was working fine last night. When I booted it up it installed an update and then I started using it... It hadnt restarted since the install of the update so I didnt notice that ...
0
votes
1answer
118 views

Is it possible to move MBR from one HDD to another?

I have two HDD, when I installed Ubuntu its MBR went to the first HDD. In the second HDD Windows XP was installed. When I boot system it automatically goes to XP unless I change HDD manually to see ...