Here's what you need to do before upgrading to Windows 11.
Although Windows 11 is now shipping pre-installed on new computers, if you have a device running Windows 10, it will need to go through the upgrade process to access the new experience.
If this is your case, since the upgrade process requires full reinstallation, there are a few things you want to do to prepare the device before the installation to minimize errors and problems along the way.
Full story from the WindowsCentral blog...