: This can reduce the installation size from several gigabytes down to a much smaller "Tiny8.1" or "debloated" version. 2. Post-Installation Compression (NTFS Compression)
The term typically refers to attempts to reduce the installed size of Microsoft Windows 8 or Windows 8.1 far below its standard footprint. While a normal Windows 8 installation consumes 16–20 GB (32-bit) or 20–25 GB (64-bit), “highly compressed” versions aim to shrink this to 2–4 GB or even less — often for distribution on USB drives, low-storage devices, or legacy hardware. windows 8 highly compressed