How do I boot Ubuntu after installing Windows 10?

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Open the legacy version of the Windows Control Panel (not the modern version). Select Energy Settings, enable show hidden settings and uncheck Fast Boot. After having done this – shutdown the computer completely – do NOT reboot. Boot into the BIOS and select Ubuntu as the default operating system to boot.

How do I go back to Ubuntu after installing Windows 10?

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 boot Ubuntu after installation?

Fix no bootable device found error after installing Ubuntu

Turn the power off and boot into boot settings. …
In the boot settings, make sure that Secure Boot is turned on. …
Go to Security tab and look for “Select an UEFI file as trusted for executing” and click enter. …
You should see your hard disk like HDD0 etc here.

How do I boot Ubuntu from Windows?

Follow the steps below to install Ubuntu in dual boot with Windows:

Step 1: Create a live USB or disk. Download and create a live USB or DVD. …
Step 2: Boot in to live USB. …
Step 3: Start the installation. …
Step 4: Prepare the partition. …
Step 5: Create root, swap and home. …
Step 6: Follow the trivial instructions.

With BIOS, quickly press and hold the Shift key, which will bring up the GNU GRUB menu. (If you see the Ubuntu logo, you’ve missed the point where you can enter the GRUB menu.) With UEFI press (perhaps several times) the Escape key to get grub menu.

Why is Ubuntu not working?

if there’s a problem with your installed Ubuntu system, you should still be able to boot up an Ubuntu live CD or USB drive. Boot to the live media and start installing Ubuntu. … The installation process will also reinstall the GRUB2 boot loader along with Ubuntu, so it will also fix any GRUB issues.

Can not install Ubuntu from USB?

Before booting Ubuntu 18.04 from USB you need to check if the USB flash drive is selected in BIOS/UEFI in the Boot devices menu. … If USB is not present, the computer will boot from the hard drive. Note also that on some of the newer computers with UEFI/EFI you will have to disable secure boot (or enable legacy mode).

Can you install Windows from Ubuntu?

To install Windows alongside Ubuntu, you just do the following: Insert Windows 10 USB. Create a partition/volume on the drive to install Windows 10 on alongside Ubuntu (it’ll create more than one partition, that’s normal; also make sure you have space for Windows 10 on your drive, you might need to shrink Ubuntu)

How do I get to Windows boot manager?

All you need to do is hold down the Shift key on your keyboard and restart the PC. Open up the Start menu and click on “Power” button to open power options. Now press and hold the Shift key and click on “Restart”. Windows will automatically start in advanced boot options after a short delay.

So, here are a few ways to fix the missing dual boot menu on your Windows system.
…

Enable the Boot Menu Using Command Prompt. …
Configure the Default Operating System in Startup and Recovery. …
Configure the Boot Manager With EasyBCD.