: Some backup utilities generate unique filenames for incremental save files.
: The format utilizes the LZMA and LZMA2 algorithms, which generally provide better compression than standard ZIP files, especially for large datasets. ajb06414.7z
You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. Does 7z compress better than zip? - Microsoft Community Hub : Some backup utilities generate unique filenames for