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Outlines For No-Hassle Windows Computer Solutions

The Boot Manager in the modern Windows versions uses the BCD (Boot Configuration Data) file to boot the operating system installed on the computer. This file contains information about the installed OS and boot parameters.

otherwise the bootrec /rebuildbcd and bcdedit commands will fail. Step 7 – Type in or copy/paste the given line of command, then press Enter and let the command search for Windows installation in the Boot Configuration Data. I was greeted by a Recovery error message the other day when I powered up dll download a PC running Microsoft’s Windows 10 operating system. The recovery screen stated that "Your PC/Device needs to be repaired. The Boot Configuration Data for your PC is missing or contains errors".

How To Back Up And Restore The Bcd File In Windows 10

Initialization at this point proceeds similarly to previous Windows NT versions. If you don’t have installation media, you will need to go to a working computer andCreate a Windows 10 USB Bootable Flash Drive. You can also go to a working Windows 10 PC andcreate a recovery drive. When using a USB drive, make sure to set up your BIOS to boot from the USB drive.

It supports special command line arguments to backup and restore your BCD store. Here is an easy way to back up or restore BCD file using Command Prompt. I spent the whole weekend trying to fix my system without reinstalling windows. I had to create a proper legacy BIOS bootable USB drive, because my windows was installed using legacy BIOS (not UEFI as I first believed). Windows installation and USB drive boot mode must match.

  • These steps apply to any legacy drive used as a boot drive on any recent Windows Operating system.
  • He tried to reboot multiple times but the Windows 10 system continued to stop at the same point each time.
  • He decided that restarting the laptop was the best way forward; the laptop rebooted without a problem but Windows 10 failed to start properly.
  • In this case, the error was preventing Windows 10 from finding the BDC file and therefore was not allowing it to start properly.
  • A gentleman was copying a selection of films from his laptop onto his new tablet for an upcoming holiday.

Using The Installation Disc

It then refers to using recovery tools and media, but we can’t locate any Acer recovery disks and can’t recall if the laptop came with any. No matter whether you use Windows 7 or Windows 10, if your operating system has trouble booting and Startup Repair can’t fix the problem, it’s worth trying the Bootrec.exe tool. When you need to back up the boot configuration data for the installed operating system, it is not a good idea to work with BCD files directly. Instead, you should use the BCD management tool – bcdedit.exe.

Windows cannot boot normally if the BCD file is deleted or corrupted. Also, you won’t be able to boot your Windows if the Mater Boot Record (MBR) on the hard disk is damaged. In this article, we will show how to manually rebuild the boot configuration (BCD) file and fix MBR on Windows 10. In this article, unless otherwise specified, what is said about Windows Vista also applies to all later NT operating systems. Then, the BCD invokes the boot loader and in turn proceeds to initiate the Windows kernel.

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