2002 7z -

In 2002, the was in its early years of adoption, having been officially introduced in 2001 by Igor Pavlov as part of the 7-Zip project.

The debut of the Lempel-Ziv-Markov chain algorithm (LZMA), which provided a high compression ratio even on the hardware of the time. 2002 7z

During this era, it gained attention for significantly outperforming established formats like ZIP by offering through its modular architecture. Key Features of 7z in 2002 In 2002, the was in its early years

It used Unicode for filenames from the start, ensuring compatibility across different language systems—a feature not standard in many older archivers. 7z was built to be modular

Unlike proprietary formats, 7z was built to be modular, allowing it to support any new compression or encryption method as they were developed.