.R55 file extension

WinZip lets you compress files and protect them with password. It can create ZIP and ZIPX archives with the maximum compression possible. It can also be used to extract files from all major archive formats including RAR, 7Z, TAR, GZIP, VHD, XZ, and POSIX TAR... (more)

The program works with the following extensions: 7z, gz, zip, iso, rar, tgz, z, bz, tz, uu, xxe, ace, arj, cab, jar, bz2, img, b64, bhx, lha, hqx, tar, lzh, mim, taz, tbz, wjf, arc, uue, tbz2, wzmul, r87, r22, r54, r70, r06, r36, r37, r88, r23, r55, r71, r07, r38, r89, r24, r56, r73, r08, r39, r90, r25, r57, r74, r09, r40, r91, r26, r58, r75, r10, r41, r92, r27, r59, r76, r11, r44, r93, r28, r60, r77, r12, r13, r45, r94, r29, r61, r78, r14, r46, r95, r62, r79, r15, r47, r98, r63, r80, r16, r48, r99, r64, r00, r81, r82, r17, r49, r65, r01, r83, r18, r50, r66, r02, r84, r19, r51, r67, r03, r85, r20, r52, r68, r04, r30, r86, r21, r53, r69, r05 and r33

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