2ac.7z -

It acts as a universal archive tool, supporting packing/unpacking of 7z, TAR, ZIP, GZIP, and unpacking many others like RAR, CAB, and DMG.

7-Zip is a free, open-source file archiver with a high compression ratio, making it an essential utility for Windows users, though it has seen recent security disclosures and faces stiff competition from faster alternatives. 2AC.7z

“"7-zip is one of the very first tools I install on my Windows machines. I've been using it by default for many years (too many to remember)." — Martin D., Capterra Review” Capterra · 1 month ago Key Strengths & Technical Capabilities It acts as a universal archive tool, supporting

LZMA allows for a sliding dictionary of up to 3840 MB, allowing for massive, high-efficiency compression if enough RAM is available. Weaknesses & Risks I've been using it by default for many

The proprietary .7z format, especially when using the LZMA2 algorithm, offers significantly smaller archive sizes compared to ZIP, often 30-70% smaller.