If you want to noodle around with the outrageously small OS yourself, @XenoPanther has uploaded the file list to Archive.org. This tiny version of Windows 11 fits into just 2.29 GB and is 'extremely ...
Click the Accept and install button, and your Windows 10 PC will be upgraded to Windows 11. You should be able to use your PC ...
Just insert it, enter the UEFI (BIOS) to change the boot device to the USB drive, and follow the installer's prompts. Best of ...