How do I fix grub boot menu?
Table of Contents
The graphical way
- 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.
- Install and run Boot-Repair.
- Click “Recommended Repair”.
- Now reboot your system. The usual GRUB boot menu should appear.
How do I make Windows first choice in grub?
You need to edit the /etc/default/grub file to set Windows as your default OS. You will then select the Windows partition, in my case “Windows 7 (loader) (on /dev/sda1)” including the double quotes and copy it. It will open the /etc/default/grub file with gedit.
How do I choose between Windows and Linux at startup?
Switching back and forth between operating systems is simple. Just reboot your computer and you’ll see a boot menu. Use the arrow keys and the Enter key to select either Windows or your Linux system.
How do I change the default boot in grub?
GNU GRUB Menu: Change the Default Boot OS
- Find the string for the OS you want to set as the default.
- Highlight the string and copy it to the clipboard.
- Edit /etc/default/grub $ sudo vi /etc/default/grub.
- Change the value of GRUB_DEFAULT from 0 to the OS string you copied from /boot/grub/grub.
How do I fix dual boot?
Windows Setup CD/DVD Required!
- Insert the installation disc in the tray and boot from it.
- At the Welcome screen, click on Repair your computer.
- Choose your operating system and click Next.
- At the System Recovery Options screen, click Command Prompt.
- Type: bootrec /FixMbr.
- Press Enter.
- Type: bootrec /FixBoot.
- Press Enter.
Launch EasyBCD and click on the Edit Boot Menu button. Here you will see a dual boot entry listed by default. If you want to change the default OS, tick the box under the Default column for the entry you want to set as default. Under Menu Options, check the Use Metro bootloader option.
How can I see the selection menu in OS?
Go to Control Panel\All Control Panel Items\Power Options and select “Choose what the power buttons do” to get next menu.
How do I customize grub menu?
Among the Grub Customizer features are:
- Edit the menu entries (reorder, rename, add or remove entries)
- Edit the contents of menu entries or create new ones (internally it edits the 40_custom)
- Change the default boot entry.
- Change menu visibility and timeout.
- Disable recovery entries.
Steps to Repair GRUB Boot Menu 1 Once boot repair is installed, you can quickly search for it by pressing the Windows key and typing boot repair. Launch Boot repair. 2 It takes a little time to load up and when it does, select Recommended repair . 3 Boot repair will guide you through the entire process.
What is grub and how do I use it?
GRUB is what makes dual booting a PC with Windows and a Linux distribution such as Ubuntu possible. You can always install two operating systems on a disk but you’ll only be able to boot one unless the bootloader allows you to choose. If anything goes wrong, you can easily fix, edit and repair the GRUB boot menu using commands.
How do I change the Grub boot order in Linux?
You can also change the boot order, so it would boot into your OS of choice by default unless you choose otherwise at the time of boot. GRUB can be edited using a tool called GRUB Customizer. To install it, just execute the following commands in a Terminal window.
How do I edit Grub in Ubuntu terminal?
GRUB can be edited using a tool called GRUB Customizer. To install it, just execute the following commands in a Terminal window. sudo add-apt-repository ppa:danielrichter2007/grub-customizer sudo apt-get update sudo apt-get install grub-customizer As you can see above, I’ve select Windows to be the first choice.