Simplyzip is a nice multi archiver. It does not write any entries to the registry or anywhere else. Version 1.1 has been rewritten from scratch. Open: ZIP, CZIP, ACE, CAB, RAR, TAR, GZIP, LZH, BZ2, SQX, RS, UUE, XXE, BASE64, UCL, ARJ, ZLIB, ALIB, RPM, DEB, 7-ZIP. Create: 7z, ZIP, CZIP, Cab, LHA, TAR, TAR GZ TAR BZ2, ACE (optionale DLL), Deepfreezer, SQX, UCL, RS, ZIP-SFX/LHA-SFX, RAR-SFX, UUE/XXE, ZLIB and Base64. Multi-ZIP. Backup to disk (e.g. CD). ZIP-Rpair. Crypt files with: Rijndael AES/Twofish (both 256bit keysize) and Blowfish (448bit keysize) incl SFX creator and an ArcConverter.