How to repair the EFI bootloader in Windows 11
If you recently moved from BIOS to UEFI and y'all cannot boot your figurer since then, hither is how you can repair the EFI bootloader in Windows 11/10. Information technology is pretty like shooting fish in a barrel to repair the EFI bootloader using bcdboot command, and this article shows how you can use the command to get the chore washed.
What is the EFI bootloader in Windows?
EFI boot loader files are executables on UEFI systems that contain data on how the figurer kick procedure should proceed. If y'all are using a UEFI system instead of BIOS, you lot tin observe an additional item called EFI System Partition. It stores the data of the EFI bootloader, which is mainly some .efi files. All the same, if there are some problems with this partition, yous might not be able to boot your computer regularly.
Although the EFI partition doesn't require a drive letter to stay on your computer and piece of work without mistake, at times, information technology creates issues. In that location are mainly ii ways to repair the EFI bootloader in Windows 11: Using the bcdboot command and changing the drive letter of the alphabet. However, if the latter solution works merely when there are some minor problems. Other than that, y'all must apply the bcdboot command to get rid of whatever EFI bootloader problem automatically.
How to repair the EFI bootloader in Windows 11/10
To repair the EFI bootloader in Windows 11 or Windows 10, follow these steps:
- Change drive letter
- Employ bcdboot command
Yous might desire to read about the Kick Configuration Data (BCD) Editor earlier you proceed.
1] Change drive alphabetic character
It is the beginning thing yous demand to do if you tin kicking into your computer afterward moving to the UEFI architecture. You need to open up Advanced Recovery Mode.
For that, pressWin+I to open Windows Settings and go toOrganization > Recovery. Here you can find theAdvanced startupchoice. You lot need to click theRestart nowbutton.
Subsequently opening the next window, get toTroubleshoot > Advanced optionsand select theCommand Prompt option.
Post-obit that, enter these commands:
diskpart list vol select book 1
You need to select the EFI partition past entering the assigned number.
assign letter=X
Hither '10' is to be replaced with your Drive letter.
After that, close the Command Prompt and restart your figurer.
If you cannot boot into your reckoner, you need to follow other methods to open Advanced Recovery Style. For that, yous demand to restart your estimator two-4 times within a short period of time.
After using the same steps, you demand to use the bcdboot command to prepare all the boot records.
2] Utilize bcdboot control
The bcdboot commands help you lot replace the corrupted EFI files with the new ones and then that your system works flawlessly. For that, you need to enter the following command in the Control Prompt:
bootrec /rebuildbcd
It rebuilds the Boot Configuration Information file or BCD file.
Afterwards that, enter this command:
bcdboot c:\windows /south c:
Don't forget to replace thec with your original system drive'south letter. In most cases, it is named afterwardsc. However, if yous have assigned something else, yous demand to enter the drive letter here.
Also, hither we have used the/sparameter, which helps users choose the volume of a system partition. Because of that, this command will re-create the kicking files in the mentioned volume.
Finally, y'all need to restart your computer.
How exercise I set my EFI bootloader?
To set the EFI bootloader, you need to practise two things – alter the bulldoze letter and ready the kick records. For both, yous must open the Command Prompt in Advanced Recovery Mode. Subsequently that, you can apply the DISKPART to change the bulldoze letter and bcdboot to set the boot records.
How tin can I repair the Windows xi/ten EFI bootloader?
To repair the Windows 11/10 EFI bootloader, you must use the bcdboot command. Information technology helps yous copy the boot configuration data files to the EFI partitioning. Before that, y'all need to utilize the diskpart to alter or assign a drive letter to the EFI partition.
That'south all! Hope this guide helped.
Read: Windows figurer won't boot after enabling Secure Boot.
Source: https://www.thewindowsclub.com/how-to-repair-the-efi-bootloader-in-windows
Posted by: carpenterficholl90.blogspot.com
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