You cannot just copy the ISO to a USB. You must write it in a bootable way.
You have a 2014 Dell Latitude with 2GB of RAM. Windows 10 is a slideshow. Linux is too complex for Grandma.
Bliss OS is currently the most actively developed better image. It focuses on Android 12 and 13 with a desktop-class interface.
To summarize the best approach to the Android-x86 ISO:
Heavily optimized for a Windows-like feel with a Start menu and file manager. ⚡ Quick Start Guide