: A high-ratio compression format using the LZMA2 algorithm.
: The first slice of a large file that was split for easier transfer or storage. mod.tar.xz.partaa
: Ensure all parts are in the same folder. Right-click only the first part ( .partaa ) and select Extract Here . 7-Zip typically recognizes the split sequence automatically. : A high-ratio compression format using the LZMA2 algorithm