B.7z

: Users frequently report that 7-Zip extracts large files significantly faster than the built-in Windows extractor. Security Features

: When enabled, unauthorized users cannot even see the names of the files inside the archive without the password. User Experience : Users frequently report that 7-Zip extracts large

License. 7-Zip is free software with open source. The most of the code is under the GNU LGPL license. : Users frequently report that 7-Zip extracts large