7-Zip ZS 21.02 - v1.5.0 - Release 1

New Features and Bugfixes:

• update Zstandard to version 1.5.0
• fix issues: #190, #202 and #203

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.3
• LZ5 Version 1.5
• Zstandard Version 1.5.0

7-Zip ZS 21.02 - v1.4.9 - Release 1

New Features and Bugfixes:

• update 7-Zip to version 21.02
• ZIP files: add deprecated zstd method id=20 (decoding only)

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.3
• LZ5 Version 1.5
• Zstandard Version 1.4.9

TODO

• check linux and macos support

7-Zip ZS 19.00 - v1.4.9 - Release 2

New Features and Bugfixes:

• Add BLAKE3 hash function
• make upper- or lowercase hash output an option for the user

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.3
• LZ5 Version 1.5
• Zstandard Version 1.4.9

7-Zip ZS 19.00 - v1.4.9 - Release 1

New Features and Bugfixes:

• update Zstandard to v1.4.9
• change hot-key ALT+UP add CTRL+RIGHT/LEFT

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.3
• LZ5 Version 1.5
• Zstandard Version 1.4.9

7-Zip ZS 19.00 - v1.4.8 - Release 1

New Features and Bugfixes:

• update Zstandard to v1.4.8

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.3
• LZ5 Version 1.5
• Zstandard Version 1.4.8

7-Zip ZS 19.00 - v1.4.5 - Release 5

New Features and Bugfixes:

• fix: decompression of LZ4 files with multiple frames

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.3
• LZ5 Version 1.5
• Zstandard Version 1.4.5

7-Zip ZS 19.00 - v1.4.5 - Release 4

New Features and Bugfixes:

• update LZ4 to v1.9.3
• fix: Incorrect progress number (thanks @jinfeihan57)
• fix: method / level changing within the compression dialog was not okay (thanks @jinfeihan57)
• new ZIP method: zstd (thanks @fcharlie)
• hashes are lowercase now

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.3
• LZ5 Version 1.5
• Zstandard Version 1.4.5

7-Zip ZS 19.00 - v1.4.5 - Release 3

New Features and Bugfixes:

• update Brotli to v1.0.9

Compression versions in this release:

• Brotli Version 1.0.9
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.2
• LZ5 Version 1.5
• Zstandard Version 1.4.5

7-Zip ZS 19.00 - v1.4.5 - Release 2

New Features and Bugfixes:

• create .gitattributes file and normalize all the line endings
• fix #128 - format switching in archiv dialog makes options wrong
• fix #130 - incorrect progress number with zstd
• fix #133 - wrong block size used
• fix zstd decompression for files with large window settings

Compression versions in this release:

• Brotli Version 1.0.7
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.2
• LZ5 Version 1.5
• Zstandard Version 1.4.5

7-Zip ZS 19.00 - v1.4.5 - Release 1

New Features and Bugfixes:

• update Zstandard to v1.4.5
• fix these issues: #123 and #125

Compression versions in this release:

• Brotli Version 1.0.7
• Fast LZMA2 1.0.1
• Lizard Version 1.0
• LZ4 Version 1.9.2
• LZ5 Version 1.5
• Zstandard Version 1.4.5