7z decompression

7-Zip

7-Zip is an open-source compression software that offers extremely high compression ratios. It is free of any pop-up ads and occupies only 1MB in size. If you are tired of the pop-up advertisements associated with WinRAR, you might want to give 7-Zip a try!

Main features of 7-Zip

• The 7z format, which utilizes the LZMA and LZMA2 algorithms, boasts extremely high compression ratios.
• Supported formats:
  • Compression/Decompression: 7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM
  • Only decompression is supported for the following file formats: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR, and Z.
• Compared to ZIP and GZIP formats, 7-Zip offers a compression ratio that is 2–10% higher than that of PKZip and WinZip.
• Provides more comprehensive AES-256 encryption support for both 7z and ZIP files.
• The 7z format allows the creation of self-extracting compressed files.
• Integration with Windows Explorer
• A powerful file manager
• A powerful command-line version
• Support for FAR Manager plugins
• Supports 87 different languages.

Files compressed in the 7z format using 7-Zip typically occupy 30–70% less space than those compressed in the zip format. Additionally, zip files created with 7-Zip are generally 2–10% smaller than those generated by most other compression tools.