Installing Ubuntu as the Second Operating System
Tap rapidly on the F12 key at the Dell splash screen on startup. It brings up and Boot Once menu.
When the setup boots, choose the Try Ubuntu option. This option checks that your hardware is seen okay by Ubuntu.
When you are ready to proceed, click the Install Ubuntu button.
Select your install language and click Continue.

Should I replace Windows 10 with Ubuntu?

Should I replace Windows 10 with Ubuntu? YES! Windows can be upgraded from Ubuntu. However, the OS has solid hardware support (if your system isn’t accurate, it’s unlikely to handle a good Windows OS).

How to install both Windows 10 and Ubuntu?

Quick guide: Dual boot with Windows 10 and Ubuntu Optional: Install Windows 10
Check if the system already has UEFI
Prepare a partition or drive like in Ubuntu
Create bootable USB with ISO file for Ubuntu
Boot from USB
Install Ubuntu along with Windows
Choose which operating system to boot, I would say boot menu

Can You dualboot Ubuntu and win10?

Ubuntu, like many non-Windows operating systems, supports dual booting. Windows 10, on the other hand, usually comes with sub-optimal settings through dual boot settings. GRUB (composite name Grand Unified Bootloader) is the bootloader historically used by Ubuntu to control the operating systems used on your computer.

How to create bootable USB for Windows 10 in Ubuntu?

Launch Rufus and your USB key may already be selected. Not,
if you can use the first drop down menu to identify your usb key.
From the drop-down list under “File system” select “If fat32 is not already selected”.
Now check the “18 meters” box next to “Create a bootable disk using” and select “ISO image” from the drop-down menu to the right of it.
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How do I dual boot Windows 10 and Ubuntu with Windows Boot Manager?

Select the Linux/BSD tab. Click in the showcase type field, select Ubuntu; Enter the name of your Linux distribution, select Search and Download on Autopilot, then click Add Entry. Restart your computer. You should now see the Linux boot entry in the Windows Graphics Disk Manager.

How do I dual boot Windows 10 and Ubuntu with Windows boot manager?

How to Dual Boot Ubuntu 20.04 LTS with Windows 10

How do I dual boot Windows 10 and Ubuntu with Windows boot Manager?

How to Dual Boot Ubuntu 20.04 LTS with Windows 10

How do I dual-boot Windows 10 and Ubuntu with Windows Boot Manager?

Select the Linux/BSD tab. Click here, in the Type list select Ubuntu; Enter the name of your Linux distribution, select Search and Stack Automatically, then click Add Entry. Restart your current computer. You will now see any Linux boot entry in this graphical Windows boot manager.

How do I dual-boot Windows 10 and Ubuntu with Windows boot manager?

Select the Linux/BSD tab. Click on the Report Type field, select Ubuntu; Enter your Linux distribution alias, select Search and download regularly, then click Add Entry. Restart your computer. You are probably seeing the boot entry right now because of Linux, Windows’ graphical boot manager.