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How do I reinstall grub on Windows?

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How do I reinstall grub on Windows?

How do I recover GRUB after installing Windows?

  1. Run Boot Repair. There are two ways to get boot-repair. First is to create a disk containing the tool like Boot-Repair-Disk.
  2. Reinstall GRUB. First, boot into your system using any Live Linux Distribution. Open Gnome Disks or GParted, the partition editor.

Can you reinstall grub?

To reinstall grub, you need either a live CD/USB to access your current system, or you can use the rEFInd boot manager on a live CD/USB to boot your current system.

How do I reinstall GRUB after installing Windows 10?

2 Answers

  1. mount your Linux installed partition to some mount point.
  2. Now bind some essential live root partition directories to mounted root partition at /mnt.
  3. Now, change the root to newly mounted partition directory.
  4. Now, install the GRUB using grub-install command at your HDD MBR.

How do I fix a deleted grub?

Steps to recover deleted GRUB bootloader in Linux:

  1. Boot into Linux using Live CD or USB Drive.
  2. Get into Live CD mode if available.
  3. Launch Terminal.
  4. Find Linux partition with working GRUB configuration.
  5. Create temporary directory to mount Linux partition.
  6. Mount Linux partition to the newly created temporary directory.
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How do I restore Ubuntu after installing Windows 10?

The graphical way

  1. Insert your Ubuntu CD, reboot your computer and set it to boot from CD in the BIOS and boot into a live session. You can also use a LiveUSB if you have created one in the past.
  2. Install and run Boot-Repair.
  3. Click “Recommended Repair”.
  4. Now reboot your system. The usual GRUB boot menu should appear.

How to install Grub on Windows?

Run Command Prompt under Admin and go to the grub-2.02-for-windows directory that you extracted above.cd/d C:grub-2.

  • Check the number of hard disk you will install, be it USB or HDD. Run diskmgmt.msc to open Disk Management.Here I will…
  • Grub2 for Windows supports installation and boot on three platforms: i386-pc, x86_64-efi and i386-efi. If you…

    • How to boot Linux from GRUB command line?

    See Normal Prompt GRUB prompt aways looks like this: grub>_It means it waits the user to enter a command.

  • See All The Hard Disk Drives Type ls command like this: ls so if you have only 1 hard disk drive with 3 partitions,you will have output like
  • See Your OS Partition You should remember where is your OS partition,whether it is in the first hard disk or in the second hard disk.
  • The First Command The first command to perform is to enter the hard disk drive.
  • The Second Command The second command is to call the operating system kernel to live.
  • The Third Command The third command is to call initrd (initial ram disk) to help kernel to boot.
  • The Fourth Command The fourth command is to execute all three commands have typed. In another word,to boot the OS. The command is simply: boot
  • Commands Summary We need four simple commands to boot a GNU/Linux operating system: set root= (hd0,3) linux/boot/vmlinuz-4.2.0-16-generic root=/dev/sdb3 initrd/boot/initrd.img-4.2.0-16-generic boot
  • The Result
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    What is Grub in Linux?

    GNU GRUB (or just GRUB) is a boot loader package that supports multiple operating systems on a computer. During boot-up, the user can select the operating system to run. GNU GRUB is based on an earlier multiboot package, GRUB (GRand Unified Bootloader). GRUB is most often used on Unix-like systems, including GNU, Linux and Solaris.