7zip is a program that is responsible for the compression of the files that offers the best and most effective compression ratio, is developed as an open source which means that it is completely free, most of its source code is under the license GNU LGPL.
You can download this program completely free through its official website of the service, this is an installable software on any computer, even on computers that are for commercial use, it doesn’t require that we register or make any kind of payment.
Table of Contents
Main features of 7zip
The main functions of this completely free program will be specified below.
1-. It has the ability to support a large number of compression formats, you can compress and decompress the following formats: BZIP2, 7Z, GZIP, TAR, WIM, XZ and ZIP. And you can only unzip the following: 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.
2-. This program offers you the highest compression ratio if you use the 7Z format, this is the format that you can use compression algorithms such as LZMA and LZMA2.
3-. It gives you the possibility to configure the application so that the 7Z files can be extracted automatically.
4-. You can use the commands in .BAT files or through a DOS window in Windows.
5-. It has a fully integrated file manager.
6- It offers a protection of the files with a password and has a high security encryption functionality.
7- It has been translated into several languages, about eighty different languages.
This are the main advantages of 7zip
1-. In addition to improving the compression ratio of ZIP and GZIP formats compared to similar programs, 7zip will be able to work with all versions of Windows, from 98 to 8 and has a version for Linux and UNIX.
2-. It is completely free.
3-. You will find a support and help forum that will allow you to consult all the doubts you may have.
4-. It supports a wide variety of formats for compression and decompression of documents or files you need.
The 7Z compression format that is specific to the program also offers several advantages, such as:
1-. The open architecture with a high compression ratio that is capable of supporting the powerful AES-256 encryption algorithm.
2-. It provides a solid compression that will include the headers of the files.
3-. Give a support of file names in a Unicode format.
4-. It offers the possibility of compressing files of sizes up to 16000000 TB.
This are the main disadvantages of the 7Zip program
1-. Although it is very easy to use, it can be confusing for people who do not know these programs clearly.
2-. It may run slow or stop working in the middle of the compression operation of the file you want to compress.
3-. Many times, you are not allow to register the password of the safe files so you must repeat the information again.