Russo History.7z May 2026

: Added support for unpacking ISO images, MSI installers, and RAR archives.

: In many benchmarks, 7z can compress files 30–70% better than the standard ZIP format. Russo History.7z

: The format was built to handle massive archives, supporting files up to 16,000,000,000 GB (16 exbibytes). Key Version Milestones : Added support for unpacking ISO images, MSI

7-Zip was first released in by Russian developer Igor Pavlov . The project was designed as a high-compression alternative to established formats like ZIP and RAR. The core of its efficiency lies in the LZMA (Lempel-Ziv-Markov chain algorithm) and LZMA2 compression methods, which often achieve significantly smaller file sizes than standard ZIP files. Evolution of the 7z Format Key Version Milestones 7-Zip was first released in

The extension introduced several major advancements to file archiving:

: It utilizes AES-256 encryption for both data and the archive's header (filenames).

Increased encryption strength by moving to a .