Download B1 Free Archiver
Download B1 Free Archiver for Windows
Available for: Microsoft Windows XP (32 bit),
Windows Vista (32 bit), Windows 7 (32 bit and 64 bit),
Windows 8 (32 bit and 64 bit)
Download B1 Free Archiver for MAC OS
Available for: Mac OS X 10.9 Mavericks,
Mac OS X 10.8 Mountain Lion, Mac OS X 10.7 Lion,
Mac OS X 10.6 Snow Leopard
Download B1 Free Archiver for Ubuntu
Available for: Ubuntu 12.04 LTS, Ubuntu 12.10,
Ubuntu 13.04, Ubuntu 13.10