Microsoft requires that Windows 11 users use the GPT partition scheme, a more modern and robust system that allows for disk drives bigger than 2TB.īefore changing your firmware mode from BIOS to UEFI, you will need to convert your drive using a GPT partition.

To install Windows 11, you must have UEFI and Secure Boot enabled. Double-click on the setup.exe to begin the Windows 11 installationĬHANGE LEGACY TO UEFI WITHOUT REINSTALLING WINDOWS (SECURE BOOT).Choose Windows Explorer as the program and click Apply.From the drop-down menu select Properties.Find the ISO file you downloaded and right-click on it.Mount the ISO File and Install Windows 11: These easy-to-follow steps will show you how to install Windows 11 by mounting the ISO file you downloaded from the Windows 11 download page. You can upgrade your current Windows operating system to Windows 11 directly from the ISO file if you do not wish to use a DVD or USB flash drive. HOW TO INSTALL WINDOWS 11 FROM A DISK IMAGE (ISO) FILE Before you attempt to install Windows 11 using the methods below, you should refer to the PC Health Check app here to see if your PC can run the operating system.

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