7-Zip is free software with open source. The most of the code is under the GNU LGPL license. Some parts of the code are under the BSD 3-clause License. Also there is unRAR license restriction for some parts of the code.
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 alternative for 7-Zip in WinRaR which is the rest and best option instead of 7-zip.
WinRAR is a trialware file archiver utility for Windows, developed by Eugene Roshal of win.rar GmbH. It can create and view archives in RAR or ZIP file formats, and unpack numerous archive file formats. To enable the user to test the integrity of archives, WinRAR embeds CRC32 or BLAKE2 checksums for each file in each archive. WinRAR supports creating encrypted, multi-part and self-extracting archives.
WinRAR is a Windows-only program. An Android application called "RAR for Android" is also available. Related programs include the command-line utilities "RAR" and "UNRAR" and versions for macOS, Linux, FreeBSD, Windows CE, and MS-DOS.
What is WinRAR?
With WinRAR, users can compress or archive multiple electronic files into single and significantly smaller size folders. With this tool they will save valuable space on their computer hard rive, USB drive or mobile device and anage their files more efficiently.
Users can also open, extract and manage archived files using WinRAR
WinRAR is more than just a compressor – its many integrated additional
functions enable users to organize and protect their files from damage or unauthorized use.
⦁ Safe and stable
⦁ Best compression-to-speed ratio
⦁ Easy to use and user friendly
⦁ Right-mouse-click context menu
⦁ Convenient network installation
⦁ Large file support
⦁ WinRAR offers a mobile solution: RAR for Android
⦁ More than 45 language versions
⦁ Available for all major Operating Systems
⦁ Multi-format support
⦁ Professional and customizable interface
⦁ Integrated virus scan and search options
⦁ Unicode support
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