


For instance, the computer must have a Trusted Platform Module (TPM) 2.0 and Secure Boot enabled, it must also have UEFI firmware, and the processor must be an Intel’s 8th Gen or newer or an AMD Zen 2 or newer. However, before upgrading to Windows 11 from Windows 8.1, you must ensure that your laptop or desktop meets the minimum system requirements. Windows 8.1 computers can upgrade to Windows 11 without losing data or applications using the ISO file since it’s a supported installation path. You DON’T need to upgrade to Windows 10 first since a direct path is supported.The installation will preserve your apps and files.To upgrade to Windows 11 from Windows 8.1, mount the ISO file, and launch the installer.
