Released: Nov 29, 2023

Updates in V23.11

Features

• Added the ability to extract multi-volume 7z archives.

Fixes

• Segment of multi-volume zip does not properly close on flush.

Released: Oct 25, 2023

Updates in V23.10

Features

• Can now store the modification time of zip and 7z entries.

Fixes

• Bug with Proper license setting.

Released: Sep 30, 2023

Updates in V23.9

Features

• Added the option to compress 7z headers.

Fixes

• Limit the length of zip comment.
• Proper license setting.

Released: Aug 30, 2023

Updates in V23.8

Features

• Added support for TAR archives compressed with 'Zstandard'.
• Added the ability to extract WavPack format.

Fixes

• Proper work of self-extracting archive with library nearby.

Released: Jul 26, 2023

Updates in V23.7

Features

• Added the ability to compose XAR archives.
• Added 'Zstandard' compression method to zip container.
• Increased 'bzip2' parallel compression speed.
• Added the ability to compress to LZMA2 in 7z multiple threads.

Released: Jun 30, 2023

Updates in V23.6

Features

• Added the ability to extract 7z archives with encrypted headers.
• ExtractToDirectory and Extract methods have been made public for some archives.

Released: May 31, 2023

Updates in V23.5

Features

• Added the ability to extract plain ZIP entries compressed with Zstandard.

Fixes

• Do not dispose extraction stream on archive disposal.
• Check password correctness on 7z stored extraction.

Released: Mar 26, 2023

Updates in V23.3

Features

• Improved RAR decompression speed.
• Improved LZMA/LZMA2 compression speed.

Fixes

• 7z archive with empty files and directories may fail to extract.

Released: Feb 28, 2023

Updates in V23.2

Features

• Improved LZMA and LZMA2 compression speed.
• Introduced a common interface for all archive types.
• Added the ability to detect content and file names encryption.
• You can now attach an external cipher for 7z AES encryption.

Fixes

• Make entries collection of an archive to keep stable reference.

Released: Jan 29, 2023

Updates in V23.1

Features

• Added the ability to detect archive format without loading.
• Added the ability to compose multi-volume 7z archives.

Fixes

• Wrong filenames for subfolders in 7z archive.