Für das freie Packprogramm 7-Zip wurde heute mit der Version 9.20 nach längerer Beta-Phase der erste stabile Release veröffentlicht. Gegenüber der letzten Beta-Version wurden erneut einige Fehler beseitigt. Eine vollständige Liste neuer Features, vorgenommener Änderungen und beseitigter Fehler kann den offiziellen Release Notes entnommen werden. 7-Zip kann neben dem eigenen 7z-Format auch die meisten anderen gängigen Formate wie zip und rar verarbeiten.
Die Hauptfunktionen von 7-Zip sind:
Hohe Kompressionsrate im neuen 7z-Format mit LZMA-Kompression
Unterstützte Formate:
Packen / Entpacken: 7z, ZIP, GZIP, BZIP2 und TAR
Nur Entpacken: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR und Z.
Bei ZIP- und GZIP-Formaten ist die Kompressionsrate von 7-Zip um etwa 2-10% besser als die von PKZip oder WinZip
Starke Verschlüsselung mit AES-256 im 7z- und ZIP-Format
Selbstentpackende 7z-Archive erstellen
Integration in das Kontextmenü von Windows
Leistungsstarker Dateimanager
Leistungsstarke Kommandozeilenversion
Plugin für den FAR Manager verfügbar
In 74 Sprachen übersetzt
Changelog
HISTORY of the 7-Zip --------------------
9.20 2010-11-18 ------------------------- - Some bugs were fixed.
9.19 beta 2010-11-11 ------------------------- - The console version now doesn't show entered password. - Some bugs were fixed.
9.18 beta 2010-11-02 ------------------------- - 7-Zip now can unpack SquashFS and CramFS filesystem images. - 7-Zip now can unpack some TAR and ISO archives with incorrect headers. - New small SFX module for installers (in Extra package). - Some bugs were fixed.
9.17 beta 2010-10-04 ------------------------- - Disk fragmentation problem for ZIP archives created by 7-Zip was fixed.
9.16 beta 2010-09-08 ------------------------- - 7-Zip now supports files that are larger than 8 GB in TAR archives. - NSIS support was improved. - Some bugs were fixed. - New localizations: Hindi, Gujarati, Sanskrit.
9.15 beta 2010-06-20 ------------------------- - Some bugs were fixed. - New localization: Tatar.
9.14 beta 2010-06-04 ------------------------- - WIM support was improved.
9.13 beta 2010-04-15 ------------------------- - 7-Zip now stores NTFS file timestamps to ZIP archives. - New additional "Open archive >" item in context menu allows to select archive type for some files. - Some bugs were fixed. - New localization: Uyghur.
9.12 beta 2010-03-24 ------------------------- - ZIP / PPMd compression ratio was improved in Maximum and Ultra modes. - The BUG in 7-Zip 9.* beta was fixed: LZMA2 codec didn't work, if more than 10 threads were used (or more than 20 threads in some modes).
9.11 beta 2010-03-15 ------------------------- - 7-Zip now supports PPMd compression in ZIP archives. - Speed optimizations in PPMd codec. - The support for archives in installers was improved. - Some bugs were fixed. - New localization: Kazakh.
9.10 beta 2009-12-22 ------------------------- - The BUG in 7-Zip 9.09 beta was fixed: 7-Zip created incorrect ZIP archives, if ZipCrypto encryption was used.
9.09 beta 2009-12-12 ------------------------- - 7-Zip now can unpack Apple Partition Map (APM) disk images. - Speed optimizations in AES code for Intel's 32nm CPUs. - Speed optimizations in CRC calculation code for Intel's Atom CPUs. - Some bugs were fixed.
9.07 beta 2009-08-27 ------------------------- - It's possible to specify Diff program in options (7-Zip File Manager). - Some bugs were fixed.
9.06 beta 2009-08-17 ------------------------- - 7-Zip now can unpack MSLZ archives. - Partial parsing for EXE resources, SWF and FLV. - Some bugs were fixed.
9.04 beta 2009-05-30 ------------------------- - 7-Zip now can update solid .7z archives. - 7-Zip now supports LZMA2 compression method. - 7-Zip now supports XZ archives. - 7-Zip now can unpack NTFS, FAT, VHD and MBR archives. - 7-Zip now can unpack GZip, BZip2, LZMA, XZ and TAR archives from stdin. - 7-Zip now can open/copy/compress disk images (like \\.\c:) from \\.\ folder. - 7-Zip File Manager now doesn't use temp files to open nested archives stored without compression. - New -scrc switch to calculate total CRC-32 during extracting / testing. - New -scc{WINDOSUTF-8} switch to specify charset for console input/output (default = DOS).
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