“Read” then use the relatively new, Option One. You no longer have to create media, Windows downloads what is needed, unless of course this isn’t working on your Dell, I couldn’t see where you said it didn’t?
This tutorial will show you how to do a repair install of Windows 11 by performing an in-place upgrade without losing anything. If you need to repair or create a new recovery partition or having problems with the Windows 11 operating system on your PC, and the usual solutions will not fix it...
www.elevenforum.com
EDIT: but you should always have a Windows Install USB anyway, and backups of your system.