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: Perhaps the most popular fork, it adds LZ4, Zstandard (zstd), Brotli, and Lizard codecs to the official 7-Zip 24.xx codebase.
The most popular, actively maintained fork of 7-Zip is (originally created by Tino Reichardt). Despite the name, this modded variant adds support for several modern algorithms, including LZ4, LZ5, Lizard, and Zstandard (zstd).
This article explores why a modified version of 7-Zip is necessary for LZ4 support, highlights the leading modded project, and shows how to use it to achieve blazing-fast compression speeds. What is LZ4 and Why Use It? modded 7zip for lz4
You can install 7-Zip ZS in two ways:
The 7-Zip ZS GitHub Repository is the most popular complete fork of 7-Zip. Maintained by developer mcmilk , this variant ships as a standalone installer packaged with standard modern codecs including LZ4, Zstandard, and Brotli. : Perhaps the most popular fork, it adds
Unlike LZMA2, which can consume significant CPU cycles and RAM, LZ4 is lightweight, making it perfect for older hardware or background tasks.
7z a archive.7z -m0=lz4 [FolderName]
A modded 7‑Zip with LZ4 turns the classic archiver into a high‑speed pipeline tool. It won’t replace LZMA for long‑term storage, but when you need to pack 10,000 files right now — or decompress them at memory speed — it’s a hidden gem in the modding scene.