From analyzing surviving copies on archive.org and private torrent communities, here is what a standard (approximately 700 MB to 2.2 GB in size) usually contains:
It is best suited for "era-correct" hardware (PCs from 2001–2010). Modern hardware (post-2014) will likely lack the necessary drivers for graphics and Wi-Fi. Legacy App Support: Windows Xp SP3 Kids.iso
Do not install on bare metal. Use: