WinRAR
Old Version of WinRAR 4.20 (Beta 1)
Selected Version
WinRAR 4.20 (Beta 1)
Supported Systems
Legacy OS support
Windows 95, 98, Me, 2000, XP, Vista, 7, 8, Server 2003, Server 2008, Server 2012
License
Shareware
Release Date
03 May, 2012 (2 years ago )

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Download WinRAR 4.20 (Beta 1)
WinRAR 4.20 (Beta 1)

WinRAR 4.20 (Beta 1) (1.44 MB)

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System Requirements of WinRAR 4.20 (Beta 1)
  • Windows XP
  • Windows Vista
  • Windows 7
  • Windows Server 2003
  • Windows Server 2008
Program Information of WinRAR 4.20 (Beta 1)
Version Name:
WinRAR 4.20 (Beta 1)

File Size:
1.44 MB

Released Date:
03 May, 2012 (2 years ago)

MD5 Checksum:
ad9d4d2bc5365e856dcb6d78fb0c7cb5

SHA1 Checksum:
10CBF7F60C6B91D0B00BDF67E9AD5ABC2DAD98FE

Version History of WinRAR 4.20 (Beta 1)
  • Changes in RAR compression:
    • RAR general compression algorithm is optimized for better utilization of several processor cores. While some speed gain is possible even in single processor mode, best results are achieved in multi-core environment.

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WinRAR Screenshots
This WinRAR 4.10 (Beta 3)now browsing complete support of RAR and ZIP 2.0 archives. More
This settings menu activates the dialog containing the following WinRAR settings: General, Compression, Paths, File list, Viewer, Security and Integration.… More
A powerful tool allowing you to manage and control archive files and fix bugs could fail to display archive comments. More
About WinRAR

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.

WinRAR 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.
  • WinRAR can be tested for free for up to 40 days and provides free unlimited upgrades.

Updates : WinRAR Updates

Did You Know?

WinRAR provides a great graphic interactive interface using mouse and menus as well as the cmd interface. WinRAR is really easy to use than a lotof other compressing utilities with the inclusion of a special "Wizard" mode which gives the ability of instant access to the basic compressing functions through an easy to use question and answer procedure.