How To Fix Grub Windows 10

Contents

1 How To Install Grub Bootloader In Windows 10 After A Windows Update?
- 1.1 1) Faulty Windows Boot Manager
- 1.ii 2) Repair Faulty Chow File
ii Wrapping Upwardly

Plenty of users have dual boot in their PCs. Most Ubuntu users have a Grub bootloader for booting. However, many users accept recently reported that a Windows update overrides their Windows Kicking Manager. This prevent users from booting in Ubuntu after updating Windows.

In this article, I accept discussed how to install Grub bootloader in Windows 10 later on a Windows update overrides it. Past following the steps in this commodity, you will be able to fix Grub after Windows 10 upgrade.

Also acquire how to convert MBR to GPT using MBR2GPT Windows ten tool from here.

How To Install Grub Bootloader In Windows ten After A Windows Update?

It is nuisance that a Windows update overrides the Windows Kick Manager to default boot using NT bootloader. After the Windows Boot Manager is overridden, information technology cannot recognize Ubuntu and thus cannot boot into information technology. Not merely Windows update, but installing Windows later on Ubuntu also does the same thing.

There is another case why your PC won't boot into Ubuntu and that's due to a faulty Grub file. In this case, you volition take to repair Chow in order to fix this trouble. I accept given steps for both the cases beneath. Follow them carefully and you should exist able to gear up Grub after Windows 10 upgrade, fresh install, or a faulty Grub file.

1) Faulty Windows Boot Manager

The first case is the faulty Windows Boot Managing director that occurs due to a Windows update or fresh Windows installation. To set up this issue, you lot volition have to repair Chow from Windows. To practice that, follow the steps given below:

Boot into Windows 10.
Printing the Windows + R keys to open the Run utility.
Blazon cmd and press Ctrl + Shift + Enter to open an elevated Command Prompt.
Now, type the post-obit command and press Enter:
bcdedit /fix {bootmgr} path \EFI\ubuntu\grubx64.efi

Afterwards you run the in a higher place command, it will change the bootloader back to Grub.
Restart your PC and you should exist greeted with the Chow Bill of fare.

Still, there is a take chances that afterward following the above steps y'all get the "System Bootloader not plant" error. To set up this, yous will have to disable the secure kick through UEFI firmware. To do it, follow the steps given beneath:

Reboot the PC.
Press the F2 or F10 cardinal to open the Firmware settings during the kick screen.
Disable the secure boot. This option volition differ for each system as the firmware settings volition exist dissimilar.

After you have disabled the secure boot, yous should now kicking into the Grub menu. From in that location you tin boot into Ubuntu.

2) Repair Faulty Grub File

Sometimes a faulty Windows Kicking Managing director is not responsible for the Grub bootloader not working. It can as well be due to a faulty Chow file. If the above step doesn't allow you to use the Grub kicking loader, it is likely for this reason. Now to fix it, y'all volition have to use the Kicking Repair. To apply it, y'all will have to kick into Ubuntu, which you cannot do currently.

So, you volition need a bootable USB or Ubuntu alive CD. Download the Ubuntu ISO image from here and apply any Bootable USB software to flash the image on your USB. Now, plug in the bootable USB or enter the Ubuntu live CD and restart your computer. Subsequently the computer restarts, follow the steps given below:

Afterward y'all restart, select the Endeavour Ubuntu without installing option in the booting screen to boot into Ubuntu.
Once, yous boot into Ubuntu, open the Control line.
Type the following control and press Enter after finishing it:
sudo apt-add-repository ppa:yannubuntu/kicking-repair && sudo apt-become update
This command will add all the Kicking Repair tool's repositories and also update them.
Now, type the following command and press Enter to download the Repair tool:
sudo apt-become install -y boot-repair
Once the kicking-repair file is downloaded, type the following control and press Enter to run information technology:
kick-repair

The to a higher place steps will run the Kicking Repair tool and information technology will automatically scan the disks in your system. After the scan is finished, the Boot Repair dialog volition provide you with two options. Click on the Recommended repair pick. Follow the on-screen data to consummate the process. Once the repair tool is finished running, restart your PC.

Wrapping Upwardly

That's it. Now you know how to install Grub bootloader in Windows 10 after a Windows update. The above steps should practise the job. If you lot have any questions related to this article, enquire them in the annotate section below.

Source: https://digicruncher.com/install-grub-bootloader-in-windows-10/

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