WinRAR

Template:Infobox Software WinRAR is a shareware file archiver and data compression utility by Eugene Roshal. Pocket RAR, a version of the file archiver for the Pocket PC platform, is available as freeware. It is one of the few applications that are able to create RAR archives natively, as the encoding method is held to be proprietary.

Features

Complete support for RAR and ZIP archives, and unpacking of CAB, ARJ, LZH, TAR, GZ, ACE, UUE, BZ2, JAR, ISO, 7Z and Z archives.
Optional archive encryption using AES (Advanced Encryption Standard) with a key of 128 bits.
Files and archives up to 8.589 billion (10^12) gigabytes in size are supported. The number of archived files is unlimited for all practical purposes.
The ability to create self-extracting and multi-volume(split) archives.
Data redundancy is provided via recovery records and recovery volumes, allowing to reconstruct even damaged archives.
WinRAR supports advanced NTFS file system options and Unicode in file names.
From version 3.50 beta 1, WinRAR adds support for interface skins and themes.
From version 3.50, WinRAR supports Windows 64x integration.
From version 3.51, a few security vulnerabilities and bugs are addressed.
From version 3.60 beta 1, WinRAR adds extraction/compression support for processors with hyperthreading technology.
WinRAR can be tested for free for up to 40 days and provides free unlimited upgrades.

RARlab WinRAR website (win-rar.com)
RARlab main website (rarlab.com)
MaximumCompression.com, a site providing test results for various file types using different compression tools (including WinRAR)he:WinRAR