A simple, easy-to-use interface that eliminates confusion.
FREE 77zip File Opener Download

77Zip is a free, light and powerful open source software, to open and manage files and folders. It can easily open ZIP & RAR files, and compress files and folders.

Main features

  • High compression ratio in 7z format with LZMA and LZMA2 compression
  • Supported formats:
    • Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
    • Unpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.
  • For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
  • Self-extracting capability for 7z format
  • Integration with Windows Shell
  • Powerful File Manager
  • Powerful command line version
  • Plugin for FAR Manager
  • Localizations for 79 languages

System requirements:

  • Size: 1Mb
  • Operating system: Windows XP/Vista/7
  • License: Free

About the Installer

77ZIP will be downloaded through a dynamic downloader, which will make the download process much faster. A progress bar will be displayed for your convenience. The dynamic downloader will be downloaded, and through it you'll be able to download the 77zip.

We might offer free games and internet speed test apps, PC Performer and PC backup offers within the installation process.

Browser Compatibility

All downloaded applications are compatible with Firefox, Google Chrome, Internet Explorer and Safari and will be installed on them.