You will need a flash drive with at least 16 GB capacity. If you are willing to accept life without future updates, Below are the steps. This will however mean that you relinquish all future system updates. If you do not have all the requirements, there is a way to install Windows 11, unofficially on your computer.
What if I Do Not Meet the Specifications? The media creation tool and the disc image are suitable for creating installation media to install the operating system at boot time using a flash drive or a DVD disc. The installation assistant is the easiest way to upgrade the current PC.
You can either download a disc Image, a media creation tool or download the Windows 11 Installation Assistant.
If you do not want to wait for the update, just head on over to Microsoft's official download page and grab a copy of Windows 11. It will require you to have a Zen 2 or later AMD processor or an 8th Generation Intel CPU or newer. If you are already running a 64-bit version of Windows 10, you are more than likely eligible for the official upgrade.