.BZIP2

.BZIP2 file extension

This is the basic program to work with .BZIP2 extension

7-Zip

7-Zip bzip2 Archive

7-Zip is a file archiver that supports a wide range of formats. One of the biggest attractions of 7-Zip is its totally free, open-source nature. You don’t need to sign up, subscribe, or provide any coded secret handshake. You just install it and let it do its magic... (more)

The program works with the following extensions: 7z, gz, zip, iso, rar, tgz, z, cab, dmg, arj, deb, bz2, rpm, lha, swm, xar, tar, lzh, tpz, taz, wim, hfs, tbz, cpio, gzip, lzma, tbz2, bzip2, split, r70, r04, r36, r87, r20, r54, r55, r71, r05, r37, r88, r21, r56, r73, r06, r38, r89, r22, r57, r74, r07, r39, r90, r23, r58, r75, r08, r40, r91, r24, r59, r76, r09, r41, r92, r25, r60, r77, r10, r44, r93, r26, r27, r61, r78, r11, r45, r94, r28, r62, r79, r12, r46, r95, r29, r63, r80, r13, r47, r98, r64, r81, r14, r48, r99, r65, r82, r15, r49, r66, r00, r83, r16, r50, r67, r01, r84, r17, r51, r68, r02, r30, r85, r18, r52, r69, r03, r33, r86, r19, r53 and 001

.BZIP2 extension is also supported by the following programs:

BitZipper

BitZipper BitZipper BZIP2 Archive

BitZipper is an advanced data compression utility for Windows users.
ZipZag

ZipZag BZip2 compressed file

Handles Rar, Zip, Bz2, Ace, 7z, Iso, Cbr, Cbz, Tar, Cab, Jar, Msi, Pk3, Pak, Lzx.