Sunday, February 14, 2010

Fed up of winzip, winrar, tar untar.....??? Try 7-zip Free & Open only 1Mb installation

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.

Its Free and Open Source which replaces all the licensed winzip, winrar utilities with One Utility.
Installation file size is only JUST ONE MEGA BYTE (1 MB) ..


Supported formats:
  • Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
  • Unpacking only: ARJ, CAB, CHM, CPIO, DEB, DMG, HFS, ISO, LZH, LZMA, MSI, NSIS, RAR, RPM, UDF, WIM, XAR and Z.
http://www.7-zip.org/

Compression ratio Comparison


FILE SETS: Mozilla Firefox 1.0.7 for Windows and Google Earth 3.0.0616 for Windows after full installation.

Archiver Mozilla Firefox Google Earth
161 files
15,684,168 bytes
115 files
23,530,652 bytes
Compressed size Ratio Compressed size Ratio
7-Zip 4.23 (7z format) 4621135 100% 6109183 100%
WinRAR 3.50 5021556 109% 6824892 112%
CABARC 5.1 5131393 111% 7434325 122%
WinZip 10.0 beta (maximum-PPMd) 5277118 114% 8200708 134%
7-Zip 4.23 (zip format) 6222627 135% 8909446 146%
WinZip 10.0 beta (maximum-portable) 6448666 140% 9153898 150%

2 comments:

  1. Thanks Madhu,
    7-zip is a marvellous software.
    I wonder how they are able to achieve this in just 1 MB installation size.
    I have thrown away all the other archiving softwares and now using only 7-zip.
    With this I am able to open tar, zip, rar, gz... files. Thanks to 7-zip team.

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  2. You can even open and see the contents of an SETUP File ( .exe) on 7-zip. For more file type association
    startmenu--> programs --> 7-zip--> 7-zip File Manager --> tools--> options ---> select all

    Hope u will enjoy that

    ReplyDelete