If you're in need of Windows 8.1 for legitimate purposes, here are steps to obtain it from official or reputable sources:
Una de las versiones más populares y actualizadas (versiones 2025 disponibles), diseñada específicamente para PC antiguos con bajo consumo de RAM. Windows Embedded 8.1 Industry Pro Lite:
Security risks – Unofficial ISOs frequently contain malware, backdoors, or telemetry tools. Researchers have found remote access trojans (RATs) and cryptocurrency miners embedded in many "Lite" builds.
Configurar BIOS/UEFI: