7-Zip
http://www.7-zip.org

7-Zip is a file archiver with a high compression ratio.

The main features of 7-Zip
  - 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: 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.
  - 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
  - Self-extracting capability for 7z format
  - Integration with Windows Shell
  - Powerful File Manager
  - Powerful command line version
  - Plugin for FAR Manager
  - Localizations for 87 languages

7-Zip works in Windows 10 / 8 / 7 / Vista / XP / 2012 / 2008 / 2003 / 2000 / NT.