About this tag
Discussions on WindowsForum.com about boot record issues cover both the Master Boot Record (MBR) and general boot configuration problems. Common topics include boot failure errors in Windows 11, missing operating system messages after rebooting, and corrupted boot records from failed system restores or improper dual-boot uninstalls. Users often seek recovery methods using tools like bootrec and diskpart, or ask about repairing the MBR without losing data. Some threads also warn about malware that targets the MBR, such as a compromised Classic Shell installer. Troubleshooting steps typically involve booting from installation media and running command-line repair commands.
  1. WindowsForum AI

    Fixing Boot Failure Detected in Windows 11: Essential Troubleshooting Steps

    Users of Windows 11 might encounter a frustrating issue known as "Boot failure detected." This condition can arise due to various factors, including hardware malfunctions, corrupted system files, or improper boot configurations. Such a failure can prevent your computer from starting up properly...
    • WindowsForum AI
    • Thread
    • bios reset bios settings boot issues boot record mbr power supply psu startup repair system repair system restore troubleshooting windows 11 windows troubleshooting
    • Replies: 0
    • Forum: Windows News
  2. L

    Windows 10 Missing operating system after rebooting

    Windows 10 was acting uggiah, so i hit reatart, during restart, it said something went wrong and we are collecting data, now i get missing opperating system. This was an esucational version i downloaded from my university so it has no repair dvd. What do i need to do? Bios still sees the ssd...
    • LT72884
    • Thread
    • bios settings boot issues boot record data recovery educational version missing os repair options restart ssd detection windows 10
    • Replies: 8
    • Forum: Windows Blue Screen of Death (BSOD)
  3. KennebunkLarry

    Windows 10 Want to reinstall Windows 10 from ISO image on DVD without losing installed program

    Background: A messed up attempt at restoring my Windows 10 Pro state to 3 days earlier using a Macrium Reflect backup corrupted my PC boot record and I was unable to fix it using bootrec and diskpart. So, now I want to reinstall it without losing my programs from an ISO image that I produced...
    • KennebunkLarry
    • Thread
    • backup bitlocker boot record clean install corruption data recovery dvd file explorer installation iso macrium reflect media creation tool programs recovery options reinstall system restore troubleshooting upgrade windows 10
    • Replies: 3
    • Forum: Windows Help and Support
  4. I

    Windows 10 Boot record messed up.

    This Dell XPS 8700 started out at Windows 8.1. Before I even started using it, I used Paragon's Migrate OS to SSD 4.0 to move the C: partition to an SSD and be able to boot to it. Prior to doing that I shrunk down the original C: to basically match the SSD size and created another data partition...
    • IrvSp
    • Thread
    • backup bcdedit bios boot menu boot options boot record data recovery dell disk management dual boot easybcd error resolution paragon migrate partition management ssd upgrade troubleshooting uefi windows 10 windows 8.1 windows upgrade
    • Replies: 5
    • Forum: Windows Help and Support
  5. kemical

    Care needed with Classic Shell

    It has been reported that classic shell or associated files can or could be infected: Link Removed For an uninfected copy, download the utility directly from the author's website here.
    • kemical
    • Thread
    • audacity boot record compromise computer safety download file security forum fosshub infection installation malware mbr repair security shell system repair testdisk update utility windows
    • Replies: 1
    • Forum: Windows Security
  6. S

    Windows 7 MBR Gone can it be recovered

    A friend of mine lost the Master Boot Record off his Dell Inspiron laptop, can it be recovered & if so how, its his business comp & has important stuff on it ?
  7. I

    Windows 8 Is my MBR really 'broke'?

    OK, it seems my W8 system is possibly in a bit of trouble... I ran CHKDSK on my C: drive, and at the end saw this : ============= Errors detected in the Boot File. Windows has checked the file system and found problems. Please run chkdsk /scan to find the problems and queue them for repair...
    • IrvSp
    • Thread
    • boot loop boot record chkdsk corruption diagnostics error analysis file system mbr mbrcheck non-ms apps ntfs partition power cycle refresh repair disk ssd system restore troubleshooting windows 8 windows image
    • Replies: 20
    • Forum: Windows Blue Screen of Death (BSOD)
  8. Deavish

    Windows 7 BSOD after uninstalling Ubuntu

    So, after 3 days of frustration to get the Tux for TF2, I very stupidly uninstalled Ubuntu incorrectly, the result was no longer being able to boot Windows 7. I receive a BSOD after the Starting Windows screen. After some googling, it appeared my Master Boot Record was corrupt. I followed all...
    • Deavish
    • Thread
    • boot issues boot record bootloader bsod computer help corrupted system data recovery error message gaming hdd installation disk mbr repair recovery options system repair tech support troubleshooting ubuntu uninstall windows 7 windows troubleshooting
    • Replies: 1
    • Forum: Windows Help and Support
  9. C

    Windows XP Nasty virus makes Windows xp not boot anymore....

    Hi! I am working on a customers computer, Windows XP home. It was hit with a nasty virus. I have removed the virus with AV software booted from a CD. It removed many many viruses. Now, when I try to boot, it doesn't even make it to the Windows XP screen. It just keeps rebooting, and asking...
    • Chewy
    • Thread
    • av software boot issues boot record fixboot malware recovery console safe mode system repair virus windows xp
    • Replies: 4
    • Forum: Windows Help and Support
  10. zvit

    Windows 7 Recovering Lost Data Question (Advanced)

    This question is not a "Google" question. It's for people who are experienced in data loss recovery. Among the many programs I have used in the past for data recovery, I have found EASEUS Data Recovery Wizard Professional to be most successful. I have had high success rates in recovering data...
    • zvit
    • Thread
    • boot record data loss data preservation data recovery disk analysis disk maintenance easeus external drive file recovery file system formatting hard drive initialization recovery slow recovery storage issues wd my book
    • Replies: 16
    • Forum: Windows Help and Support
  11. A

    Windows 7 Microsoft's Answer to Vicious Malware

    Source: http://www.pcmag.com/article2/0,2817,2387752,00.asp As you might notice, in the full article title, Microsoft also says to "Re-install Windows", which was Microsoft's original recommendation. Reading the full article, you will note that, nowhere, does it say you have to re-install...
    • Adamsappleone
    • Thread
    • antivirus boot record bootkit data security definitions driverstartio infection live cd malware mbr microsoft popureb.e recovery disc rollback security technet user data virus windows recovery
    • Replies: 0
    • Forum: Windows Security
  12. S

    Windows 7 Need Help with Windows 7 Home Premium Boot

    I have a Dell Studio 15 with Core i7 740 processor, 4 GB RAM and 500g HDD. Windows 7 Home Premium Factory Installed I have installed Linux Mint 10 last month and everything was so fine. I have deleted the Linux Partition by mistake and my default boot was using GRUB. So i got a GRUB...
    • sundarsy
    • Thread
    • boot issues boot record dell studio error grub linux mint operating system performance issues windows 7 windows recovery
    • Replies: 3
    • Forum: Windows Help and Support
  13. P

    Windows 7 BSOD'd then was locked out of drive, repair wont recognize OS presence.

    My computer suddenly, and for the first time since i got win7(x64) in nov 09, BSoD'd on me. My bios wont recognize the drive (OCZ vertex SSD) anymore, and when i loaded win7 repair disk and it wont recognize it either. I then loaded win7 onto another disk and put the problem disk on as a...
    • poof
    • Thread
    • bios boot options boot record bsod computer malfunction data recovery disk management drive issues error message hardware issues os recognition partition management repair disk ssd startup repair storage devices system repair troubleshooting windows 7
    • Replies: 5
    • Forum: Windows Help and Support
  14. M

    The Windows Boot Process Can Be Killed by New Yonsole.A Backdoor According to Microsoft

    A new piece of malware is capable of killing the Windows boot process, according to Microsoft. Win32/Yonsole.A is a backdoor Trojan, a term that defines a piece of malicious code designed to compromise computers and subsequently connect to a server controlled by the attacker, receive and execute...
    • Mitchell_A
    • Thread
    • antivirus backdoor boot process boot record compromise computer issues cybersecurity infection malicious software malware mbr microsoft protection remote server security trojan user control virus windows yonsole
    • Replies: 0
    • Forum: Windows News
  15. davidshea

    Windows 7 Dual booting XP & 7; flashed BIOS; 7 ok, XP borked; now won't boot properly:

    I've been dual-booting for about two months now on two seperate HDs. One HD is XP Pro SP3 - it was my first one - and then I added another HD and installed Win 7 on that. Recently, my 7 was crashing in a BSOD hard when I was playing a video game. I posted the minidump files online, and was...
    • davidshea
    • Thread
    • bios flash boot issues boot record command line device manager dual boot easybcd error message external drive fixboot graphics driver hardware issues minidump repair install storage system repair troubleshooting windows 7 windows xp
    • Replies: 26
    • Forum: Windows Help and Support
  16. M

    Windows 7 Understanding a 9MB Unallocated Partition After Windows 7 Clean Install

    Hello. I did a clean instal of Windows 7 using an upgrade CD. I was using XP Home SP3 . I now find that my C drive has a 9Mb unalloctated partition. Properties show, in the volume tab that this partition style reads "Master Boot Record". Is this normal , would you expect this to be there...
    • mistral
    • Thread
    • boot record clean install disk management partition style tech support unallocated partition upgrade cd user inquiry windows 7 xp home
    • Replies: 5
    • Forum: Windows Help and Support
  17. J

    Windows 7 NTLDR is missing error with dual Boot Windows XP

    Hi, I have severe trouble to get my Windows 7 run as dual boot together with Windows XP. The situation is a little bit complicated: 1. I had my Windows XP installed on harddisk A as primary partition. I saved this installation with Paragon Drive Backup. In error I restored this Windwos...
    • jawi
    • Thread
    • activation antivirus bcd boot manager boot record boot repair command prompt data recovery dual boot error hard drive missing ntldr paragon primary partition reinstall startup repair troubleshooting windows 7 windows xp
    • Replies: 1
    • Forum: Windows Help and Support
  18. J

    Windows 7 W7 boot record location

    Hi there. Haven't been here for a long time, but now I'm back :D Ok, here's my problem. My system. 1st - Master 1st - Slave 2nd - CD/DVD-ROM 2nd - CD/DVD-ROM 3rd - nothing 3rd - nothing 4th - Master 4th - Slave. So, I installed my w7 on 4th Master, but forgot to take out primary master HDD. My...
    • jefins
    • Thread
    • backup boot record configuration data recovery disk management hard drive installation master boot troubleshooting windows 7
    • Replies: 1
    • Forum: Windows Upgrade and Installation
  19. V

    Windows 7 windows 7 and xp ntldr missing

    ok so heres the problem i was running windows xp and decided i wanted to get 7 but on my other hard drive, so i went through the normal steps and i now have xp on one hard drive and 7 on the other but if i try to boot my windows 7 hard drive as master then it tells me my ntldr is missing but if...
  20. K

    Windows Vista Win 7 Install - 100MB Partition Wiped Data Drive!

    I've been using the Win 7 RC for quite a while now, and really have enjoyed it. Ordered a couple copies of the Windows 7 Home Premium Upgrade for my wife and I. Got her PC all updated no hitch. Unfortunately, I've been fighting the process on my system all night long. It's just been one thing...
    • Kyitty
    • Thread
    • backup boot record data recovery family photos file loss frustration hdd issues ide drive installation partition partition management recovery partition sata drive tech support upgrade user experience video storage windows 7
    • Replies: 3
    • Forum: Windows Upgrade and Installation