Microsoft ended Extended Support for XP in April 2014. That means any system running Windows XP today—especially Home edition, which lacks advanced Group Policy security—is infected within minutes of connecting to the modern internet unless behind a strict hardware firewall (NAT router with no ports open).
The ISO you download will have a timebomb for software activation. In 2021, Microsoft's legacy activation servers were officially turned off (though workarounds exist via phone activation for volume license keys). Windows Xp Home Edition 64-bit Iso Download -2021-
