The free compression app – 7-Zip functions as a file archiver. Its difference when compared to other pieces of software of its kind is that this has a high compression ratio. When downloading 7-Zip, you have two choices. The first one is the .exe file for 32-bit operating systems and the .msi file for 64-bit operating systems. Each installer is only 1 MB.
7-Zip is an open source piece of software. You can acquire this for free so you can compress and extract files whenever and wherever you want. You can distribute it as well or use it to your other computers. Almost all the source code that is being used by this free compression app – 7-Zip is licensed under GNU LGPL.
As mentioned, the free compression app – 7-Zip has compression ratio that uses both LZMA and LZMA2 compression. It supports several formats such as the packing and unpacking of XZ, 7z, GZIP, WIM and ZIP among others. You can also unpack ARJ, CAB, CPIO, DEB, RAR, RPM, MSI and MBR, XAR and FAT but you cannot pack the said file formats. If you will be compressing ZIP and GZIP, you will be provided with 2-10 percent better compression ratio than the ones given by other archivers.
7-Zip has sturdy and reliable AES-256 encryption when it comes to both 7z and ZIP formats. This free compression app – 7-Zip also has self extracting capability particularly for 7z format and can also be integrated with Windows Shell. The free compression app – 7-Zip is indeed a powerful file manager and strong command line version.
For those in countries that do not speak English, you might find it useful that 7-Zip is localized in almost 80 languages. 7-Zip can be used by most Windows users including 7, Vista, XP, 2003 and ME. For the Linux and UNIX users, there is a command line version for this application.
If you are searching for a file archiver and you have chosen the free compression app – 7-Zip, you will be surprised that this application is indeed powerful when it comes to shrinking your files. According to tests, the files in 7z format became smaller up to 40% when compared to ZIP equivalents. Though the compression is not that fast and the compression settings may take up a lot of your system resources, you can surely get the smallest result that you wish to obtain.
The free compression app – 7-Zip is an amazing file compression utility for your archiving needs.