Pretty much every system out there has a way to open ZIP files, and using 7Z files means people actually need to install 7-Zip or another third-party app that supports them to work with the files. First volume will be 10 KB, second will be 15 KB, and all others will be 2 MB.

The main reason for this is compatibility. 7za for 7Zip for Windows (7za.exe) users. You don't need to register or pay for 7-Zip. You can use 7-Zip on any computer, including a computer in a commercial organization.

7-Zip is a file archiver with a high compression ratio. They also support ridiculous file sizes-theoretically up to 16 billion GB!ħ-Zip is one of the more popular compression tools out there, but most people use it to open or create ZIP files rather than using the more proprietary 7Z files. A free file archiver for extremely high compression. RELATED: How to Password Protect Files and Folders With EncryptionħZ files make it easy to send and download files from the internet and help free up space on your hard drive with their high compression rate used when archiving. 7Z is similar to other archived formats, such as ZIP, TAR.GZ, RAR, and ISO, but uses a higher compression ratio, along with AES-256 encryption. 7Z is the file extension used for an archived file created using 7-Zip, a free, open-source file compression tool.

Download 7zip for win 10