Free Zip Software For Windows - Opensource 7-Zip Program

7Zip

Most of the zip software programs helps to reduce size of file content. Here the 7-zip software will minimize more size of file content compared to other file format. Mainly it is a open source software and free of cost. You don't pay to update or upgrade this software.Once installations is over the software will do everything. The 7-zip software has mainly support those file formats LZMA, LZMA2, PPMD, BCJ, BCJ2, BZip2. You want to zip the current file content by using default zip is 7zip. You may other file formats from this list of formats.
Features:

• Simple and Open architecture environment.
• Best and Optimized compression ratio
• Strong AES-256 encryption algorithm uses.
• Compression and Decompression at the same time.
• Support the file content up to 16000000000 GB.
• Archive headers also compressing.

Screenshot:

7-Zip File Manager

Download : This Software avaliable Windows system. For you need some installation steps to run this 7zip software

Installation and Running Steps:

Windows

• First you need to download 7-zip software from below download link
• And then you just run this software under windows system. (default running methods - Click on 7zip.exe --> run--> Install)
• After open 7zip file manager on your shortcut programs. Once done means you will show file manager as you show an screenshot image.
• If you want to compress or zip any file content means, just click Add(+) button on the top menu bar and select particular file content.
• Then select any zip format from list of formats and then compress the file. 
• You will get the zip file shows on your desktop or installation folder.
• The Format like this file.7zip (If you choose default zip formats )

This 7zip software under GNU public License and Freeware software.

Source : This informations are collected from 7zip - Homepage offical website and Sourceforge - 7zip