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DISABLE SECURE BOOT WINDOWS 10 UBUNTU INSTALL
DISABLE SECURE BOOT WINDOWS 10 UBUNTU WINDOWS 10
DISABLE SECURE BOOT WINDOWS 10 UBUNTU WINDOWS 8.1
DISABLE SECURE BOOT WINDOWS 10 UBUNTU PC

Uncheck "Turn on fast startup (Recommended)" Disable secure boot and enable USB boot support Select change settings that are currently unavailable Right click Start and select Power Options, select Additional Power Settings on the right hand side

Look for the OS drive on which you want BitLocker Drive Encryption turned off, and click Turn Off BitLocker.

Click Start, Control Panel, System and Security, and BitLocker Drive Encryption.

Using Disk Management in Windows, shrink an existing volume by at least 25GB to create space for the Ubuntu OS Turn off Bitlocker (If enabled) Shrink Windows volume to create space for Ubuntu full image backup, files backed up and a restore point is created before starting this. It is highly recommended that you have various backups available before starting this i.e.

DISABLE SECURE BOOT WINDOWS 10 UBUNTU WINDOWS 10

So always live boot to choose right Linux distro for you.The following instructions will guide you through configuring Ubunutu 18.04 LTS on a Dell XPS 13 (9370) that came pre-installed with Windows 10 to allow you to dual boot your system. Once you installed a Linux distribution along with Windows and you didn’t liked its features - it will be a royal pain in the butt to uninstall that Linux without messing Windows Master Boot Record (MBR). So if you are new to Linux then you could be confused to choose your first Linux distro - that time just create bootable USB of your Linux distro and live boot it.Live booting helps you to lookup the features of that Linux distro. Live Boot then InstallĪn interesting unique feature of popular Linux distributions is that you can try them without being installed.

DISABLE SECURE BOOT WINDOWS 10 UBUNTU INSTALL

So it would be better and less complicated if you install Linux after Windows because most of the popular Linux distros automatically add Windows installation to its GRUB loader so that you can choose either Linux or Windows during system startup. Because after installation Windows completely overwrites any boot loader that is already there, so if you have Linux installed already you can no longer boot Linux without playing around for hours or reinstalling Grub from a boot CD. Sure you can install Linux and Windows in any order but highly recommend that you should install Windows first because setting up the Windows boot loader to load Linux is a challenging task. So always create a new partition before dual booting Linux with Windows. Yes I know you can create it during installation process but if you accidentally messes up with wrong partition during installation process may wipe your hard disk. This is not important but it would be better if you create a separate partition for Linux before installing.

Scroll down to Shutdown settings and uncheck Turn on fast startup.

Click Change settings that are currently unavailable.

Click Choose what the power buttons do.

Open Control Panel change view by “Large icons/Small icons”.

How to disable Fast Startup ? - Unlike Secure Boot you don’t have to enter in BIOS to disable Fast Startup you can do it by going into Power Options in Control Panel like as follows :

DISABLE SECURE BOOT WINDOWS 10 UBUNTU PC

Fast Startup is a setting that helps your PC start up faster after shutdown and by default it is enabled in Windows. Majority of users forget to disable Fast Boot or Fast Startup before dual booting Linux with Windows - which results system to boot into Windows after Linux insatallation without showing the GRUB menu. To use a CSM, you may also need to reformat the hard drive using the Master Boot Record (MBR) format, and then reinstall Windows. **NOTE : In some cases, you may need to change other settings in the firmware, such as enabling a Compatibility Support Module (CSM) to disable Secure Boot. Go to Troubleshoot > Advanced Options: UEFI Firmware Settings and choose disable option for Secure Boot settings. You just have to hold the Shift key while selecting Restart.

DISABLE SECURE BOOT WINDOWS 10 UBUNTU WINDOWS 8.1

If you using Windows 8.1 or Windows 10, then you can disable Secure Boot without entering BIOS.