7-Zip - Công cụ nén và giải nén cực mạnh

License

7-Zip is open source software. Most of the source code is under the GNU LGPL license. The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions. Check license information here: 7-Zip license.


You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.
The main features of 7-Zip

High compression ratio in 7z format with LZMA and LZMA2 compression
Supported formats:
Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
Unpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.
For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip
Strong AES-256 encryption in 7z and ZIP formats
Self-extracting capability for 7z format
Integration with Windows Shell
Powerful File Manager
Powerful command line version
Plugin for FAR Manager
Localizations for 79 languages


7-Zip works in Windows 7 / Vista / XP / 2008 / 2003 / 2000 / NT / ME / 98. There is a port of the command line version to Linux/Unix.

Download

Download 7-Zip for Windows:

7-Zip 9.20	Type	Windows	Description
Download	.exe	32-bit x86	7-Zip for 32-bit Windows
Download	.msi
Download	.msi	64-bit x64	7-Zip for 64-bit Windows x64 (Intel 64 or AMD64)
Download	.msi	IA-64	7-Zip for IA-64 Itanium CPU
Download	.exe	ARM	7-Zip for Windows Mobile / Windows CE (ARM)
Download	.zip	32-bit	7-Zip Command Line Version
Download	.tar.bz2	Any	7-Zip Source code
Download	.7z	32-bit	7z Library, SFXs for installers, Plugin for FAR Manager
Download	.tar.bz2	Any	LZMA SDK (C, C++, C#, Java)

You can download any versions of 7-Zip (including latest beta versions) from SourceForge:
7-Zip files at Source Forge
7-Zip at Source Forge
Download p7zip for Posix/Linux (x86 binaries and source code):
Download p7zip
p7zip at Source Forge
p7zip is the command line version of 7-Zip for Unix/Linux, made by an independent developer.
Some unofficial p7zip packages for Linux and other systems:

• p7zip for Debian (and Ubuntu)
• p7zip for Fedora Core
• p7zip for Gentoo
• p7zip for AltLinux.org
• p7zip for FreeBSD
• p7zip for Mac OS X
• EZ 7z for Mac OS X
• 7zX for Mac OS X
• keka - the free Mac OS X file archiver
• p7zip for BeOS
• p7zip for DOS / DJGPP
• p7zip for Amiga
• p7zip for Solaris
• p7zip for AIX

7-Zip for other systems:

• 7-Zip Extracter for WinCE

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