

Support reading archive files with size more than 4GB and extracting files with size more than 4GB.Track smoothed progress, which becomes possible with prev.See below section: Tune up speed, performance and disk IO operations. Manage IO read/write operations, aslo can be easly changed runtime ( no hardcoded definitions).Tuned up for using less than 500Kb for listing/extracting, can be easly changed runtime ( no hardcoded definitions).Manage memory allocations during listing/extracting.List, extract encrypted (password protected) + encrypted header ( no visible content, files list, without password) 7z files ( Lzma & Lzma2 compression method).List, extract encrypted ( password protected) 7z files ( Lzma & Lzma2 compression method).

