If you want to switch to Windows 10 from Windows 11, an upgrade / downgrade under Windows 11 to 10 is not possible after the 10 day period has expired!
Within 10 days you can easily return to the previous Windows operating system using the Windows 11/10 reset function, after which you have to install Windows 10 with the installation DVD or MS media creation tool. Downgrade to 10 from Windows 11 is not possible!
Back up personal data beforehand!
► Find and open all users' My Documents folder in Windows 10/11?
► A reinstallation of Windows 10 is required!
See also: ► A clean reinstallation of Windows 11!
PS: You can also start the Windows 10 installation directly with the DVD / USB-Stick, .... under Windows 11!
FAQ 135: Updated on: 3 September 2021 15:49