Windows 8 Highly Compressed Repack ((free))
If your PC is that old (< 1GB RAM, 20GB HDD), run Linux Lite, Puppy Linux, or antiX. Then install Wine to run Windows .exe files. It will be more stable than any repack.
Modern compression algorithms (7z, WinRAR, LZX) are excellent, but they are not magic. A 4GB ISO contains compiled executables (EXEs), DLL files, and system images. These files are already optimized. The best true compression you can hope for on a vanilla Windows ISO is roughly reduction (down to ~3GB). windows 8 highly compressed repack
To understand the true nature of a repack, it helps to compare it directly to an official ISO from Microsoft. The following table highlights the key differences: If your PC is that old (< 1GB
Note: As of Jan 2023, Windows 8.1 no longer receives security updates. Windows 8.1 support ended on January 10, 2023 The best true compression you can hope for
They use massive compression dictionaries that require significant RAM and CPU power to "decompress" during the installation process. 2. The Risks of Using Repacks