Supremeover.7z -

By default, it uses the LZMA and LZMA2 algorithms , which can compress files 30–70% better than the standard ZIP format.

A free, open-source cross-platform manager that often performs well in decompression benchmarks . supremeover.7z

The format can handle massive archives, theoretically up to 16 billion gigabytes. By default, it uses the LZMA and LZMA2