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Xz

xz is a lossless data compression program and file format which incorporates the LZMA/LZMA2 compression algorithms.

These are the same compression formats used by the 7-Zip program & its command-line version p7zip. However, .xz has a different file format, which is not compatible with the .7z format used by 7-Zip; notably, .7z lacks support for Unix-like file system metadata.

XZ

XZ, X.Z., or xz can refer to:

  • xz, a lossless data compression file format, often with file extension ".xz"
    • XZ Utils, a set of free lossless data compressors, including the command xz
  • XZ, a type of PSA X engine
  • XZ Tauri, a binary star system in the constellation Taurus
  • Yamaha XZ 550