Two-b.7z -

7z code is a part of 7-Zip program distributed under the GNU LGPL. You can download 7-Zip sources and binaries from Download Page.

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. Two-B.7z

: Open-source and highly flexible, allowing for massive file sizes up to 16 billion gigabytes. How to Open or Extract 7z code is a part of 7-Zip program