UltimateZip 9 is a great compression program very wasy to use.
It supports multi-core and a powerful compression engine.
Quickli create and extract zip and zipx files.
Supports 7-zip and lzma2
Supports ZIP, ZIPX, 7-ZIP, LHA (LZH), CAB, TAR, GZIP, BZIP2, XXE, UUE, and MIME (Base 64) files.
Open and extract: RAR, ARJ, ARC, ACE, and ZOO.
It is also portable so that you can put in into your USB pen drive
Supports more than 100 file types in preview
Encryption support AES 256bit and UZE AES 258-bit Twofish
Capable to repair broken archives
Includes an internal backup utility
Create self-extracting files
Integrates with Windows Explorer
Includes command-line tools and batch compression