The main features of 7-Zip are:
- High compression ratio in new 7z format with LZMA compression
- Supported packing / unpacking formats: 7z, ZIP, GZIP, BZIP2 and TAR
- Supported formats for unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.
- Compression ratio for ZIP and GZIP formats: 2-10 % better than the ratio provided by PKZip and WinZip
- Strong AES-256 encryption in 7z and ZIP formats
- Self-extracting capability for 7z format
- Integration with Windows Shell
- Powerful File Manager
- Powerful command line version
- Plugin for FAR Manager
- Localizations for 74 languages
File archiver with a high compression ratio without installation.
Download Portable 7-Zip Alpha Online (0.6 MB)
In first screen enter: 934
Download Portable 7-Zip Online (0.6 MB)
In first screen enter: 922 or 920
Extract and run 7-ZipPortable.
32 or 64 bit files selected by launcher.
Drive letter of editor's path updated (if you plug USB key in another computer).
You can Add Parameters in 7-ZipPortable.ini
If you have Notepad++Portable or UltraEditPortable in the same foder as 7-ZipPortable you can choose one of them as editor (F4) by changing one (not two) false to true in 7-ZipPortable.ini.
Settings of installed 7-Zip should be preserved.