CAB to TAR.XZ (TXZ) Converter
Convert your cab files to tar.xz online & free
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How to convert CAB to TAR.XZ
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose tar.xz or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your tar.xz file right afterwards
About formats
CAB (Cabinet) is a compressed archive format developed by Microsoft for efficient software distribution and Windows component packaging. Introduced around 1996, CAB files serve as the container format for Windows Installer packages (.msi), Windows system updates, driver distributions, and ActiveX component downloads. The format supports three compression algorithms — MSZIP (Microsoft's Deflate implementation), Quantum (statistical compression), and LZX (an LZ77 variant with Huffman coding optimized for executable files) — with LZX typically delivering the highest ratios. CAB archives organize files into folders (compression units) where files within the same folder are compressed as a continuous stream for improved ratios, and archives can span multiple volumes for distribution on size-limited media. One advantage is deep Windows ecosystem integration — CAB files are handled natively by Windows without third-party software, used in everything from OS installation media to driver packages and system updates. The LZX compression algorithm provides another strength, achieving particularly strong compression on compiled code and PE executables, which is ideal for the format's primary role in software distribution. Microsoft's makecab tool ships with every Windows installation, and CAB extraction is built into Windows Explorer. The format continues to serve as infrastructure for Windows deployment and update mechanisms across enterprise and consumer environments.
TAR.XZ is a compound archive format combining TAR archiving with XZ compression, developed by the Tukaani Project and led by Lasse Collin since 2009. The TAR layer bundles files preserving Unix metadata, and XZ applies LZMA2 compression within a robust container featuring CRC-32 and CRC-64 integrity checks, padding support for media storage, and a stream/block structure enabling parallel decompression. LZMA2 improves on LZMA with better handling of incompressible data and multi-threaded compression support. TAR.XZ has become the preferred distribution format for many open-source projects — the Linux kernel, GNU core utilities, and numerous other packages ship their source tarballs as .tar.xz files. One advantage is the best compression-to-decompression-speed ratio among widely supported formats — XZ achieves compression ratios comparable to 7Z while decompressing faster than bzip2, an ideal combination for software distribution. The built-in integrity verification is another strength: unlike raw LZMA streams, the XZ container includes checksums that detect corruption before data reaches the application layer. GNU tar supports TAR.XZ natively via the -J flag, and xz-utils are packaged in every major Linux distribution. The format has effectively replaced TAR.GZ and TAR.BZ2 as the default for source code distribution in the open-source ecosystem.