Version history 7-Zip

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Changes from v4.64 -> v4.65

• 7-Zip File Manager now can calculate SHA-256 checksum.
• Some bugs were fixed.

Changes from v4.63 -> v4.64

• The bug in 7-Zip 4.63 was fixed: 7-Zip could not decrypt .ZIP archives encrypted with WinZip-AES method.

Changes from v4.62 -> v4.63

• 7-Zip now can unpack ZIP archives encrypted with PKWARE-AES.
• Some bugs were fixed.

Changes from v4.61 Beta -> v4.62

• Some bugs were fixed.

Changes from v4.60 Beta -> v4.61 Beta

• 7-Zip now supports LZMA compression for .ZIP archives.
• Some bugs were fixed.
• New localization: Sinhala.

Changes from v4.59 Beta -> v4.60 Beta

• Some bugs were fixed.

Changes from v4.58 Beta -> v4.59 Beta

• 7-Zip now can unpack UDF, XAR and DMG/HFS archives.
• 7-Zip File Manager now keeps encryption when you edit encrypted file inside archive.
• 7-Zip File Manager now allows to change current folder from the address bar drop-down list.
• It's allowed to use -t switch for "list" and "extract" commands.
• Some bugs were fixed.
• New localizations: Icelandic, Kurdish Sorani.

Changes from v4.57 -> v4.58 Beta

• Some speed optimizations.
• 7-Zip now can unpack .lzma archives.
• Unicode (UTF-8) support for filenames in .ZIP archives. Now there are 3 modes:
• Default mode: 7-Zip uses UTF-8, if the local code page doesn't contain required symbols.
• -mcu switch: 7-Zip uses UTF-8, if there are non-ASCII symbols.
• -mcl switch: 7-Zip uses local code page.
• Now it's possible to store file creation time in 7z and ZIP archives (-mtc switch).
• 7-Zip now can unpack multivolume RAR archives created with "old style volume names" scheme and names *.001, *.002, ...
• Now it's possible to use -mSW- and -mSW+ switches instead of -mSW=off and -mSW=on
• Some bugs were fixed.
• New localizations: Punjabi (Indian), Pashto.

Changes from v4.56 Beta -> v4.57

• The BUG in command line version was fixed: -up3 switch could work incorrectly.

Changes from v4.55 Beta -> v4.56 Beta

• Some bugs were fixed.

Changes from v4.53 Beta -> v4.55 Beta

• Some bugs were fixed.
• Decompression speed was increased.

Changes from v4.52 Beta -> v4.53 Beta

• Interface improvements
• Some bugs were fixed

Changes from v4.51 Beta -> v4.52 Beta

• 7-Zip now can unpack Compound files (msi, doc, ...).
• Some bugs were fixed.

Changes from v4.50 Beta -> v4.51 Beta

• Bug was fixed: 7-Zip 4.50 beta could not open some .7z archives.

Changes from v4.49 Beta -> v4.50 Beta

• New switch for command line version: -ssc[-] enables/disables case-sensitive mode for file names.
• Speed optimizations for AES encryption.
• Some bugs were fixed.

Changes from v4.48 Beta -> v4.49 Beta

• 7-Zip now can unpack WIM archives
• 7-Zip now replaces incorrect characters in filenames during extracting.

Changes from v4.47 Beta -> v4.48 Beta

• Encryption strength for .7z format was increased. Now it uses random initialization vectors.
• Some bugs were fixed.

Changes from v4.46 Beta -> v4.47 Beta

• Some bugs were fixed

Changes from v4.45 Beta -> v4.46 Beta

• New fast compression mode for Deflate method in Zip and GZip.
• New "Compress shared files" option in GUI and -ssw switch.
• Some bugs were fixed.
• New localization: Norwegian Nynorsk.

Changes from v4.44 Beta -> v4.45 Beta

• Speed optimizations

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