Thursday, September 12, 2019 7-Zip, Portable Edition
A file archiver with a high compression ratio... (ta.o) is pleased to announce the release of 7-Zip, Portable Edition. It's the 7-Zip file archiver bundled with a launcher as a portable app, so you can compress or decompress your file archives on the go.
   It's open source for personal and business use.
   7-Zip Portable Edition is available both in dual-mode 32 bit and 64 bit app, so you can enjoy 64 bit performance whenever you go.

Features 7-Zip, Portable Edition 7-Zip's features include:
    • High compression ratio in 7z format with LZMA and LZMA2 compression
    • For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
    • Strong AES-256 encryption in 7z and ZIP formats

Learn more about 7-Zip...

Change Log

Latest update includes:
    • Encryption strength for 7z archives was increased: the size of random initialization vector was increased from 64-bit to 128-bit, and the pseudo-random number generator was improved.
    • Some bugs were fixed.

7-Zip change log details... Installer / Format

7-Zip Portable is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. It supports upgrades by installing right over an existing copy, preserving all settings. And it's in Format, so it automatically works with the Platform including the Menu and Backup Utility.


7-Zip Portable is available for immediate download from the 7-Zip Portable homepage. Get it today![]