Without activating your copy of Windows, you would be able to access the Personalization panel in Windows Settings. Although there are some workarounds to bypass this limitation, you should opt for this method if you haven’t done it already. You must have to activate Windows 11/10 to use the slideshow feature.
2] Activate Windows to use slideshow feature Meaning, you may want to include some images there in order to display them in the slideshow. By default, it gathers images from the Pictures folder.