Windows 8.1 Disable Secure Boot for Linux Installation

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The Guide Show Step-by-Step How Disabling Secure Boot and Boot from CD/DVD Installation Media on Windows 8 with Uefi and so Usually for any PC with Windows8 Pre-Installed.

The Content and Details of Windows 8.1 How-to Disable Secure Boot for Linux Installation Give Focus Only to the Essentials Instructions and Commands and Make the Tutorial Easier to Read and Digest.

1.Settings

https://dg139.s3.amazonaws.com/win8/enablingBootFromCdDvdWindows8/1-windows8Settings.jpg

2.Search “boot” >> Change Advanced Startup Options

3.Advanced Start-Up > Restart Now

4.Select Troubleshoot

5.Click on Advanced Options

6.Choose UEFI Firmware Settings

7.Confirm Restart

8.In Bios Select the Advanced Tab Disabling Secure Boot

9.Select the Boot Options Tab

Launch CSM = Always

1St Boot Device = DVD

Disable All Boot Options on Bottom

F10 to Save and Boot.

After You Should be Finally Free to Evade from Win8 and Booting on Linux!

Source : Tutorial for Linux » Windows 8.1 How-to Disable Secure-Boot and Boot from CD/DVD on Uefi PC and Pre-Installed