install ubuntu on virtualbox grub boot loader

Start Boot-Repair, and select Advanced options -> GRUB location tab.That converts the Ubuntu installation from BIOS boot to UEFI boot, the same firmware as most recently manufactured laptops with Windows pre-installed have. If you have installed Ubuntu in legacy mode on the same drive with GPT partitioning, you can use Boot Repair’s Advanced options to uninstall grub-pc and install grub-efi-amd64. In the new window that opens up look for the entry after where it says BIOS Mode. To check if your Windows is installed in UEFI, press the keyboard combination Windows + r then enter the command msinfo32 in the Run window. If your Windows is installed in BIOS mode, it is recommended to install your Ubuntu in BIOS mode, but if it’s installed in UEFI mode, then do the same with Ubuntu. If the OSs were installed in different modes, dual booting Windows and Ubuntu with grub can’t work. You can also try Boot-Repair-Disk, and runs automatically Boot-Repair rescue tool at start-up Now if you want to add windows OS to your GRUB menu, open terminal and run this Then reboot the computer with sudo rebootĪfter reboot, you’ll see GRUB boot menu and boot to your Ubuntu and login.

Open the Boot Repair application and select Advanced Options -> Main Options tab -> check Reinstall GRUB and Unhide boot menu as shown in the below screenshot. Try Ubuntu without installing from the GRUB menu as shown in the screenshot belowįrom an Ubuntu live session open the terminal and type: $ sudo add-apt-repository ppa:yannubuntu/boot-repair While running an Ubuntu live session open the terminal and type: Boot to an Ubuntu live session from the live USB/DVD that you used to install Ubuntu. Try repairing the GRUB bootloader with Boot Repair. Boot Repair can help.Īnything can go wrong while multi-booting Linux operating systems. etcĪs example ,If you install Windows operating system after you’ve installed a Linux distribution such as Ubuntu, you won’t be able to boot into your Linux operating system. Installing windows after Ubuntu on same hard disk. Like you experimented with some stuff and later you found out that you can’tīoot into your precious Linux operating system at all!some times In your Linux life time, you may have faced many boot issues.

Install ubuntu on virtualbox grub boot loader