Ubuntu, like many other non-Windows operating systems, does support dual booting. Windows 10, on the other hand, usually ships with settings that are not optimal for dual boot setups. GRUB (the acronym for GRand Unified Bootloader) is the bootloader which is used by Ubuntu to manage the operating systems installed on your computer. Basically, it is the software that looks at the operating systems installed on your PC and allows you to choose which one to start after switching on the machine. Most of the problems are related to GRUB, so if you are unable to boot into Grub and the system boots directly to Windows repeatedly, you are going to find below some solutions to this problem. You can use this guide to fix the following Windows 10-Ubuntu issues:
Dual boot option not showing in Windows 10 GRUB menu not showing in Ubuntu Ubuntu won’t dual boot with Windows 10
What can I do if there is no GRUB on Windows 10 Ubuntu dual boot:
Solution 1: Repair from Windows – Command Prompt
The simplest way to try to solve this issue is by using the Command Prompt from Windows. In order to do this, please use the steps described below: f you’re having trouble accessing Command Prompt as an admin, then you better take a closer look at this guide.
Solution 2: Disable Fast Boot
You can also try to deactivate fast boot function of Windows 10 to access the GRUB menu. To do so, please follow the steps below: You can’t open Control Panel? Take a look at this step-by-step guide to find a solution. Windows is playing tricks on you and won’t let you turn off Fast Startup? Disable it right now with a few simple steps. SPONSORED
Solution 3: Use the Boot Repair Tool
The Boot Repair Tool is a small software that can solve most of the boot related problems. In order to install it and use it:
Solution 4: Windows and Ubuntu are installed in different modes
It is not possible to dual boot two operating systems if they are installed in different modes – one in UEFI mode and the other one in BIOS Legacy mode. Therefore, to solve the problem and restore the dual boot you have to convert the installation of Ubuntu to the same mode in which Windows is installed. In order to solve this, you can use the Boot Repair Utility and you will need a live bootable DVD of your installed operating system. Afterwards, you can follow one of the steps below, depending on your situation. Afterwards, enter into the UEFI firmware configuration panel and choose whether to start the computer in UEFI or Legacy mode. Most users don’t know how to enable Legacy Boot on Windows. Check out this guide and be a step ahead. If you’re having UEFI boot problems on Windows, this guide should help you solve them in no time. Having Legacy Boot issues? Solve them quickly with the help of this dedicated guide. We hope that one of the solutions described above helped you solve the dual booting problems and now you are welcomed by the familiar Grub screen. If you have any more questions, feel free to post them in the comments section below. READ ALSO:
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