Edited the .bat tool - you can from now on decide, if you want to make your unsupported PC upgradeable to Windows, don't want to, or undo the changes that the tool has done.
April 10, 2023 - Replaced "reg delete" (that CMD could not recognize and caused running the CMD endless) with "reg add" that changes values to 0.
(adding later more info and (a) screenshot(s))