Because this is a "Lite" version, it runs on hardware that Microsoft officially abandoned.
By removing system files to save space, these versions may lack essential drivers, printing support, or compatibility with modern software. Installation and Usage Tips Windows 8.1 Pro X64 Lite PT-BR.iso
For comparison, Windows 10 Pro on the same hardware idles at 1.9 GB RAM and uses 22 GB of disk space. Because this is a "Lite" version, it runs
Components like telemetry, OneDrive, BitLocker, and some default apps (Metro apps) are frequently removed to improve speed. Because this is a "Lite" version