How to install grub bootloader in windows 10. I fixed this by entering the BIOS and moving Ubuntu to the top. 9x). There are ways to make the Windows boot loader chain load to grub, in which Jul 2, 2023 · The GRUB bootloader is a crucial part of a dual-boot setup. If you want to have a graphical boot menu, rEFInd is really nice. This way Windows will boot up way faster and a simple feature update does not affect the Windows boot menu. It is regularly updated by open-source community of developers and is completely safe to use on your Windows PC. To restore the GRUB2 bootloader after installing Windows 10 or 11, you simply boot from a Live USB, mount the Linux partition, and install GRUB using terminal commands. Some reasons to repair your boot-loader might include installing Microsoft Windows after you have installed Ubuntu, adding or removing a hard drive, or changing hard drive settings. What I did to get back to my Windows 10: Do a Ctrl + Alt + Delete to reboot. The ultimate guide to install and configure grub2 bootloader on USB Flash Drive to boot multiple ISO files. Grub2Win boots native, Open Source GNU Grub. I want to launch the Windows bootloader showing a list of installed operating systems, like other versions of Windows and Linux grub too. Grub is missing and my computer boots directly into Windows and I'm unable to boot into Ubun Dec 22, 2021 · On a system with multiple drives and OS's, the user can preserve the original bootloader by installing GRUB 2 on another drive. This architecture minimizes exposure to low-level attacks and ensures the integrity of the system's boot chain, especially in dual-boot configurations. If you have both Aug 1, 2015 · Booting straight into Windows after installing Ubuntu Linux in dual boot? Here's how to fix it and bring the Grub menu back. After the installation is complete, change the boot order (via BIOS setup) so that the disk to which the GRUB information was written Aug 9, 2020 · Hi readers, In this article, I will guide you to install a GRUB bootloader on a USB storage device such as Pen Drive or External Harddisk. Mar 3, 2023 · Restore GRUB After Windows Install. Everything is contained in a single 16 MB directory on your Windows C: drive. I'm scared to try anything for fear of accidentally overwriting the windows bootloader with the GRUB one from Ubuntu (which is what happened on legacy BIOS versions of Ubuntu). Overwriting during installation – This can happen if the user chooses to install Windows 11 in the same partition as an existing operating system or if the user chooses to install Windows 11 to the same drive as the bootloader. I can’t find a easy and workable solution to show GRUB on boot again. This video is specifically for those who have installed linux on a separate hard drive from windows. Mar 15, 2024 · Here you can set the Grub2 language, graphics preference, Windows boot timeout and grub timeout. Apr 21, 2021 · Learn how to fix Grub after Windows 10 upgrade, fresh install, or a faulty Grub file. A few weeks ago, I had to reinstall Arch Linux from scratch on my laptop and I discovered installing Grub was not as straightforward as I remembered. The usual choices are grub (also called grub legacy) or grub2. Can anyone help with this? If we get Grub rescue error message or Grub bootloader not showing to boot into Linux operating system, this method will help to solve all those problems. But do you really need to install GRUB? In this article, we’ll delve into the world of bootloaders, explore the role of GRUB, and help you determine whether or not you need to install it. Learn how to add Windows to GRUB boot loader in Ubuntu 18. Grub2Win is an Open Source program to safely dual-boot Windows and Linux. Windows uses its own boot loader (Boot Manager), which can replace GRUB and become the primary boot manager. Dec 15, 2021 · This tutorial explains how to restore the GRUB boot menu on Ubuntu, Manjaro, Arch Linux which disappeared after updating Windows on a dual / multi boot machine. Nov 27, 2023 · Learn the steps to install the GRUB bootloader in Linux with our guide. Nov 20, 2018 · I have a Windows , Linux and Android installed. The question is: how to make it “universally” and “compatible” with both BIOS and UEFI systems Jan 23, 2012 · EasyBCD can automatically install a GRUB-based bootloader called NeoGrub. In case of pre-installed systems, all systems pre-installed with Windows 8/8. Feb 8, 2018 · What I would like to do is install Ubuntu (preferably on a secondary drive) and have the boot option added to the existing windows bootloader. This guide will help you get your Windows PC dual-booting with Linux, so you can choose which operating system to boot from each time you turn on your computer. How would I remove GRUB and make my PC use the Windows bootloader instead? Jun 16, 2021 · Learn how to add Windows to GRUB boot menu for dual booting with Linux. According to your preference, pick one method from them. From what I have learned, with UEFI, GRUB does not overwrite the windows bootloader in the EFI partition and is stored elsewhere. Apr 27, 2025 · When it comes to managing multiple operating systems on a single machine, the GNU GRand Unified Bootloader (GRUB) is often the go-to solution. Aug 21, 2020 · This is part 1 on a 2 part series about manual grub configuration Installing Standalone Grub for Windows 7/10 Dual Boot Configuration The Absolute Minimum Every Linux User Absolutely, Positively Must Know About grub. And I've heard about problems with Windows dual-booting with other OS's like Linux and destroying their bootloaders with GRUB. Nov 15, 2020 · 2 Assuming you have deleted all the partitions linux was in (if you haven't you can do it from windows later) you will need to make the windows bootloader the standard, the easiest way of doing this is with windows itself, you should make a new windows recovery usb, and then use it to repair the bootloader. Jan 13, 2022 · I don't want to launch grub while booting and select the "Windows" option to boot Windows. Anyways, I installed Debian on the C: drive in a separate partition, and installed grub. Then change the boot order either through UEFI setup or from Ubuntu. Today we will share three ways to restore the GRUB bootloader after losing it while dual-booting Windows with Linux. Here are some key takeaways from this blog post: GRUB is a bootloader that can be used to load multiple operating systems from a single hard drive. Oct 8, 2012 · Linux Bootloaders When you install your linux distribution you will be asked if you want to install a bootloader. Use the command sudo update-grub to fix this. Apr 7, 2020 · I'm having a hard time trying to install on my Windows 10 the Grub bootloader. Saved me a lot of time. EasyBCD download link : https://neosmart. When you install Windows alongside Linux, the Windows bootloader overwrites GRUB, preventing you from booting into Linux. I want to use GRUB loader without any version of Linux installed on the system. I was attempting to install Kali Linux to dual boot with my already existing Windows 10 system. This guide will help you get dual-booting Windows and Linux on your PC, so you can choose which operating system to boot from each time you turn on your computer. Ubuntu always installs GRUB, so you already have it installed. WARNING: This is an old method that uses legacy bios. Then boot to Linux, edit /etc/default/grub to make the default boot to wherever Windows is in the sequence - usually 2, but whatever position you see it in the grub menu. Sep 18, 2025 · In this guide, two methods to restore the GRUB bootloader after a Windows installation will be discussed: Manual Restoration and Automated Restoration using Boot Repair. I've seen youtube videos dual booting Windows 10 and Manjaro. When you install Windows from GRUB, you’ll be able to choose between Windows and Linux at the boot screen. If you put it on the Windows disk it will overwrite the Windows bootloader, which is not bad. Now I want to install Manjaro Linux doing triple boot or I will delete windows 7 partition and install Manjaro there. (The idea is to use Mint/PopOS as often as possible and only use Windows when needed). It's an ISO you have to burn in a bootable device, and boot your system from there. To add Linux to Windows 10 Bootloader, either install the “Commercial” version of the EasyBCD or change the boot priority order of the UEFI menu. The narrator explains how to use the Windows Command Prompt to remove the GRUB bootloader and restore the Windows bootloader as the default option. I can boot to Windows or Ubuntu normally using GRUB. Apr 5, 2010 · I search and found GRUB; it might be the tool I am looking for. This guide will show you how to add a Windows boot option to your GRUB menu, so you can dual-boot Windows and Linux. 02. GRUB is a bootloader that can be used to select which operating system to boot from. Using the simple Windows GUI and instructions, you can install Grub2Win quickly and safely. For Windows, you should download the latest version of Grub2 here. cfg” is absent, you might need to create it manually. But the process is ha Install Windows from GRUB If you’re dual-booting Windows and Linux, you may need to install Windows from GRUB. This is not an issue where I need to hit May 1, 2025 · Select “Install Ubuntu alongside Windows Boot Manager” and click Next. May 30, 2021 · You can put the boot loader just about any where you want, even on a USB drive. Up to Windows 10, the firmware bitness matches the bitness of Windows, ie. I downloaded the Ubuntu 18. I added it by installing on a partition than using dd to copy it as mbr and add it as boot selector. Dec 29, 2018 · Background: GNU GRUB2 (not GRUB Legacy) is very powerful to act as the universal bootloader on a USB drive to install OSs from. The best thing you could do is change the boot selection delay to zero second so the default boot OS will be booted instantly without giving you the selection option. It can even boot operating systems directly from an ISO file stored on your hard drive. Oct 7, 2023 · After following these steps, my GRUB menu displayed the "Windows 10" option, allowing me to boot into Windows 10 successfully. This guide provides a step-by-step approach to achieving this, enabling users to seamlessly switch between Windows 11 and other operating systems. Here dual boot means installing arch linux along side with windows 10. I'm trying to install Ubuntu on my HP15 laptop currently running Windows 11 so that I can learn both Bash and PowerShell for an IT course. Mar 24, 2022 · Install Grub2 on USB from Windows: Need a reliable way to create a USB stick that boots from both BIOS and UEFI? In this guide we will show you how to install the Grub2 bootloader onto a USB flash drive directly from Windows. It may not be aware of Windows, though. Sep 9, 2024 · Once booted into the Boot-Repair tool, follow the on-screen instructions to repair the Grub loader or install the Windows boot loader. So, now when you restart your system, it directly boots up to Windows 10. Before, I had grub installed when I set up Linux Mint. Aug 23, 2020 · It had Windows 7 preinstalled in it and later I installed Windows 10. Feb 12, 2017 · You should not remove Windows boot manager because Windows requires it. If you are running Windows 11 and want to set up a dual-boot system with Linux, installing GRUB can help you manage your boot process more effectively. Here's what to do in case GRUB doesn't load after dual-booting multiple operating systems. I want to delete Ubuntu partition, but first I must restore the Windows 10 MBR. Nov 3, 2020 · OK, assuming it is MBR. How To Install Grub2Win On Windows 10 MBRStep-by-Step Guide Installing Grub2Win on Windows 10 MBRDiscover how to enhance your Windows 10 MBR system with Grub Feb 25, 2021 · If you are tryin to install the Grub bootloader in Windows 10, then you are in the right spot. Jul 14, 2025 · This text discusses two methods for restoring the GRUB bootloader after it is lost, particularly when dual-booting Windows (10 or 11) with Linux. I'm planning on setting up a brand new computer setup where I dual-boot Linux Mint and Windows 10. It enables the operating system to boot from various file systems and hardware configurations. x86_64 Windows boot in x86_64 UEFI mode and 32-bit Windows boot in IA32 UEFI mode. There is not Windows 10 in grub menu when the system starts I have boo Feb 10, 2021 · In this guide we will learn how to dual boot arch linux and windows 10 on uefi system. exe utility, you'll prepare a highly compatible bootable USB device. May 27, 2020 · 263 I have Windows 8 pre-installed, and then I installed GRUB with Ubuntu. Using a third-party tool can simplify the repair process, especially for users unfamiliar with command-line commands. Prior to doing that, I detached the C: drive SSD so that Ubuntu/Linux would not funk at all with the Windows UEFI bootloader. Mar 4, 2024 · If you think Windows 10 deleted the GRUB bootloader, change the boot order, add a Linux boot entry, or use the command prompt. I then deleted that Ubuntu partition from Windows disk management, and when I rebooted, just the grub command menu). The boot entry you see in Grub is simply performing a chain booting from Grub to Windows boot manager. Follow the steps to repair Grub from Windows or Ubuntu using Command Prompt or Boot Repair tool. . 1 and Windows 10, not yet tested on Windows XP. I got a new drive for christmas, installed Win10 on it, and now I’m wondering how to install grub on it. Grub2Win operates from within the Windows bootloader and does not modify the Master Boot Record (MBR) or EFI system partition. Whenever I boot, I come across a Windows 10 graphical bootloader. In Aug 14, 2022 · When you dual-boot Linux with Windows, GRUB is automatically set as the default bootloader. There’re already many user friendly tools to customize a multi-OS installer (Rufus, WinUSB). cfg (No Excuses!) (coming soon®) I'm having trouble installing GRUB bootloader manually. Some key features of Grub: Works with Linux, Windows, macOS, Solaris and other operating systems Supports multiple filesystems including ext2/3/4, Btrfs, XFS, FAT32, NTFS Powerful scripting and functions for advanced customizations Modular design that separates core loader from addons Menu Apr 6, 2022 · Excellent Program This allowed me to dualboot Windows 10 and Linux Mint. Ubuntu is not my thing, so now I want to remove it along with GRUB. While rebooting, hold down the shift button. Learn how to add Windows to GRUB boot loader in just 3 simple steps. So is there anyway through which I can again boot into Windows or a way to install boot-loader. 02 can sometimes interfere with the boot process of Windows 10. The two methods include: Manual Restoration: This is a hands-on process involving commands used from a GRUB command line prompt to boot into Windows and then delete the GRUB EFI firmware entry if necessary. Conclusion: If you encounter a similar issue where Windows doesn't show up in the GRUB menu, consider checking the Windows partition location, configuring a custom GRUB entry, and enabling os-prober. This guide may I recently bumped into the same problem. This problem is that Windows doesn't recognize neighboring systems, and it's a common problem. When starting up the computer, it now goes straight to Windows, without giving me the option of booting Ubuntu. net/projects/grub2win/) in your Windows and edit the Grub menu. Sep 16, 2025 · How to Install Grub Bootloader in Windows 11 Command Line: A Comprehensive Guide Installing the Grub bootloader in the Windows 11 Command Line can be a complex process, but it allows for booting into multiple operating systems. Perfect for ensuring a smooth boot management in your Linux setup. I would install grub to the boot drive - I'm guessing /dev/sda. Can someone guide me on how I can install the GRUB on the hard disk MBR and configure the boot menu? Aug 28, 2015 · After installing or upgrading to Windows 10, you'll need to reboot to Ubuntu to update GRUB so it includes Windows Boot Manager on its list. Install Grub2 on USB and HDD from Windows, Programmer Sought, the best programmer technical posts sharing site. Aug 2, 2015 · I installed Ubuntu on a system that has Windows 10 installed. After that, if it still only shows the options to boot Linux, you can try running So How can I delete/remove the grub bootloader from master boot record (or wherever it resides) to boot directly to windows? PS: to get from the bootloader, I have to at least twice exit from the bootloader, when it finally boots windows. 4-desktop-amd64 ISO then ran the Ubuntu live session, then I ran this command sudo fdi Apr 16, 2020 · GNU GRUB is a powerful bootloader that can be used to boot almost any operating system on your computer. For upgrades of BIOS systems, the default is also to install GRUB2, but you can opt to skip bootloader configuration entirely. Understanding the Mar 4, 2024 · This can happen if the installer does not detect the other operating systems on the computer. 1 dual booted with Windows 10. In fact, it is most often the opposite -- a Windows 10 update wiping the Linux bootloader. Learn how to install and use GRUB 2. When I restarted the PC, it went straight into Windows 10 without launching grub. While Windows 11 has its own bootloader, many users require a multi-boot setup with Linux distributions or other OSs. Apr 28, 2017 · How to boot Windows 10 USB in grub Grub does not officially support bootint Windows in place, and therefore chainloader should be used to load the windows bootloader to load windows. I make this video tutorial on how to restore and customize … Jan 27, 2015 · This page documents how to restore or recover the boot-loader (GRUB) after installing Windows. On EFI systems, four small modules are installed on the EFI partition. This is because the Windows bootloader cannot identify Ubuntu. To load the kernel in GRUB Windows 10, you need to edit the GRUB configuration file and specify the path to the kernel. Jul 11, 2018 · After deleting Linux Mint 19 Cinnamon from dual boot, Ive noticed that my grub bootloader is still there. Please remember: if you choose to uninstall GRUB bootloader, you will need to repair the Windows bootloader. The original version is available under the name GRUB Legacy. Then follow the below steps to install GRUB to your disk: Mount the EFI system partition and in the remainder of this section, substitute esp with its mount point. A directory of that I use Windows 11 and Fedora 39 as Dual Boot. This guide includes step-by-step instructions with screenshots. Done, you'll boot into GRUB by default with ability to boot either Ubuntu or Windows. May 21, 2020 · How to Fix Grub After Windows 10 Upgrade Case 1: Faulty Windows Boot Manager Post-Windows update, Microsoft overrides the Windows Boot Manager to use the NT bootloader. Boot-time messages and help can be Mar 10, 2025 · GRUB (GRand Unified Bootloader) is a popular boot loader that is often used in Linux installations. I would like to boot the Windows installer from my USB stick (testing out Windows 10), remove GNU GRUB, and flash back my BIOS while still being able to dual boot Backtrack 5 R3. After installing this program it worked like a charm. Using the grub-install. You can also use the GRUB boot menu to load the kernel. 02 from Windows 10, you will need to boot into Safe Mode and use the Command Prompt. During the installation, it said it couldn't Jan 9, 2019 · I have installed Windows 10 I have installed Linux Mint Silvia and I have chosen a device for boot loader installation - sda. Since Fedora 16, GRUB2 has been the default bootloader on x86 BIOS systems. Mar 10, 2025 · Understanding the GRUB Bootloader The GRUB bootloader is a powerful tool that serves as an interface for selecting which operating system to load during startup. When you install a Linux-based operating system alongside Windows 11, GRUB usually takes over the boot process. Dec 17, 2024 · The ‘grub-install’ command is an essential utility for setting up the GNU GRUB bootloader on a system. Mar 8, 2025 · How to Install GRUB Bootloader in Windows 11 The GRUB (GRand Unified Bootloader) is a popular bootloader for Linux-based operating systems, enabling users to select from various installed operating systems at startup. 06 on Windows 11 with this step-by-step guide. To remove GRUB 2. (i. Automated Restoration: This method employs Jan 3, 2020 · You can install Grub2Win (https://sourceforge. Before you do this, disable Fast Startup again. ) How can I disable the Windows bootloader and add a Windows 10 option to GRUB? EDIT: Someone has answered telling me to disable the Windows bootloader. Jul 7, 2024 · Reinstalling GRUB after installing Windows 10 may be caused by changes to the disk boot sector that Windows makes during its installation. To accomplish this: specify the disk (eg /dev/sdX, not /dev/sdaXY) not currently used to boot the system for the bootloader location. originally have a a separate partition with Ubuntu installed, dual bootable from a grub menu. 04. Unfortunately, every time I try to install Ubuntu from my USB drive I encounter a "fatal error" and I am told the computer was unable to install Grub, preventing me from selecting Ubuntu when I power on my computer. I have Windows and Ubuntu installed on a single physical drive. Grub stands for GRand Unified Bootloader and once installed will allow your new distro to boot and any other operating systems, Windows, FreeBSD, etc May 11, 2012 · GRUB2 is the follower of the previous version GRUB (version 0. I want GRUB to show when I st Jul 30, 2023 · And I am unable to to install grub boot-loader because the boot partition is showing "Unallocated Space" . It's a headache to format your USB again and again just to try out a new Linux distribution or when you want to install another distribution, Distrohoppers can feel the pain. It supports Windows 7, 8, 8. If “grub. How can I get Ubuntu back? Sep 20, 2015 · I have Ubuntu 14. When you install a Linux distribution, it typically installs the Grub boot loader. Run update-grub, and it should boot into Windows thereafter. You can also use a third-party tool to remove GRUB 2. So grub is very important. Jul 20, 2023 · This post shows you how to replace GRUB with Windows Boot Manager in two ways. net/EasyBCD/ Install GRUB bootloader manually : • How to install grub bootloader manually Replacing GRUB with Windows boot manager gives some benefits. Here's how you can replace GRUB with Windows Boot Manager. There’re also guides around the internet explain the manual steps. 1, 10 and 11 boot in UEFI/GPT mode. Aug 25, 2022 · Once Windows 11 was installed, my computer began to boot Windows 11 instead of showing me the grub menu. Any other option will either delete the entire contents of the drive, or require manual configuration, so take great care. In Sep 20, 2025 · It’s important to backup the bootloader when installing Windows, as it may erase GRUB during installation. How can I get rid of it so that I can do a clean First, install the packages grub and efibootmgr: GRUB is the boot loader while efibootmgr is used by the GRUB installation script to write boot entries to NVRAM. You can manager the boot menu by clicking Manage Boot Menu option. Apr 25, 2025 · 📹 How to Restore and Customize Ubuntu GRUB Bootloader GRUB bootloader gets overrided if you install Windows after Ubuntu. May 17, 2023 · Explore Grub: a detailed guide on installing and troubleshooting Linux's bootloader, with insights on dual-booting with Windows and macOS. My PC then give Learn how to add a Windows entry to GRUB in 3 simple steps. It'll be chainloaded from the Windows bootloader, and you can edit its configuration file from within Windows; it also supports NTFS so you can save the kernel to the NTFS partition and load it from there. e. Includes instructions on how to set GRUB as the default boot loader and how to create a bootable USB drive. After the last windows/bios update, notebook starts directly in Windows. 02 is a bootloader that can be used to boot multiple operating systems from a single hard drive. Choose a boot loader identifier, here named GRUB. Jun 30, 2017 · It comes preinstalled with Windows 10, but I wanted to install Debian in a dual boot configuration for programming. Apr 29, 2020 · How to Remove Ubuntu and Uninstall GRUB Bootloader in a Windows 10 Dual Boot Setup Posted in how to on April 29, 2020 ‐ 5 min read May 25, 2023 · The installation of GRUB won't break Windows. Follow our guide to easily switch between OS options at startup. Dec 27, 2023 · The primary job of Grub is to load and start the operating system kernel when you turn on your computer. However, I still do not know how to add Windows to the GRUB OS list. Grub loads instead of the Windows boot loader at boot time if Windows was already installed, allowing you to choose the operating system you want to boot by modifying the Boot Configuration Data. I can boot into Ubuntu on powering up the PC by using F11 to choose the Ubuntu SSD drive. Learn how to add a Windows boot entry to GRUB in three simple steps. If GRUB does not show your Windows partition, you can try Boot-Repair-Disk to repair GRUB. This guide explains how to restore or repair GRUB and finally regain access to your Linux system. Sep 13, 2007 · Extensive, detailed tutorial about how to setup and configure GRUB bootloader with multiple operating systems, including Windows and Linux examples, manual and automated installation, bootloader backup and rescue, and more Sep 27, 2018 · Probably the easiest way to remove GRUB bootloader from Windows 10 and revert back to Windows bootloader from within Windows. If Windows boots Legacy, Ubuntu and the new bootloader should also boot legacy. Everytime I switch my notebook on, I have to press F9, go to Boot manager, press Ubuntu and then GRUB menu is shown. In this video I show you how to uninstall the Linux GRUB Bootloader from a PC. GRUB 2. GRUB, which stands for “GRand Unified Bootloader,” is a flexible and powerful bootloader used extensively in Linux environments. Windows 11 only supports x86_64 and a boot in UEFI mode from GPT disk. Aug 16, 2015 · Typical Microsoft. Since after installing Linuxmint the grub didn't appear. Any recommended ways to avoid bootloaders behaving erratically and ensuring GRUB or Sep 26, 2022 · In this guide, we will go over step-by-step instructions on how to install Pop!_OS alongside Windows and update the bootloader. We have mentioned the ways to install it. Anywho, I could try installing grub on the linux drive, but I’d like to keep it on a separate windows drive. But before that let’s first become a little familiar Oct 13, 2018 · Some time ago, I wrote a tutorial on how to reinstall Grub on Arch Linux after installing Windows. Oct 28, 2014 · I installed Windows 7, which ate Ubuntu's boot file. impm edwjz 3qfwiwt syddnx nv4r52kx kv0 hqsyn pvyd dkb dqb7