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How do I fix grub after installing Windows 10?

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How do I fix grub after installing Windows 10?

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.

Where do I put Grub2 for dual boot?

There are setups where one might install something other than Grub2 to the MBR (say grub legacy) and have that load Grub2 which is installed in the PBR of one of the partitions. In general however, it is recommended to install Grub2 to the MBR using /dev/sd[a-z] . This option is required for all forms of the command.

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What is the difference between GRUB and GRUB2?

While the legacy version of Grub requires that its config files are manually created, the config files for Grub2 are created automatically by a scripting process. Grub2 includes basic scripting which means that it can dynamically collect OS and hardware resource information.

What does GRUB2-Mkconfig do?

What grub2-mkconfig Does: grub2-mkconfig is a really simple tool. All it does is scan the hard drives of your computer for installed bootable operating systems (including Window, Mac OS and any Linux distributions) and generates a GRUB 2 configuration file. That’s it.

How do I fix windows grub?

How do I fix Windows 10 Grub Rescue errors?

  1. Clean Install Windows 10.
  2. Set the correct partition.
  3. Reset BIOS Settings.
  4. Use Windows 10 Automatic Repair to restore the Boot Sector Code.
  5. Rebuild BCD using Windows 10 Automatic Repair.
  6. Clean Install Windows 10.
  7. Replace Hard Drive.

How do I fix grub boot?

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.
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How to fix Grub dual boot problem?

Or Windows that is not hibernated nor needs chkdsk. In those cases with UEFI you can directly boot Windows from UEFI and fix issue so grub can dual boot again. For occassions when Windows does not boot at all, you should have a Windows repair/recovery flash drive for current version. Details on how to turn fast start up off.

Why is the GRUB menu not showing with dual-boot UEFI mode?

GRUB menu not showing with dual-boot UEFI mode installation. 1 During boot up enter BIOS by pressing F2 on. 2 Go to Boot menu → Boot mode and select Legacy Support (instead of UEFI ).

How can I get grub menu on Ubuntu?

And no GRUB menu is shown. Can someone help me how can I get GRUB menu on it? First try to change the boot order in BIOS (UEFI) settings. Select Ubuntu to be the default operating system to boot. If this is not possible boot into Windows and disable hibernation and Fast Boot.

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Is it possible to dual boot with Ubuntu and Windows 10?

It was a dual boot with Ubuntu on one partition of the drive and Win10 on another partition. After using the first command grub menu reappeared I have used the first command in windows cmd and restarted the pc, but i can see only grub 2.04 page only.