WinRAR 5.91 – Software Compress and Decompress .RAR .ZIP files

WinRAR is a software that supports compression and decompression of files efficient with many advanced features. WinRAR 5.91 supports most popular compression formats including: RAR, ZIP, CAB, ARJ, LZH, ACE, TAR, GZip, UUE, ISO, BZIP2, Z and 7-Zip, at a very quick pace.

Download WinRAR Popular file compression and decompression software

Unlike regular file decompression software, WinRAR also check, recover and repair corrupted files during compression and decompression. WinRAR offers users 2 options: WinRAR 32-bit and WinRAR 64-bit. So hurry up download WinRAR to your computer to reduce the file size effectively!

After years of “rolling around” in the software market, WinRAR has become one of the most useful and popular file decompression applications today.

WinRAR is capable of replacing all other compression tools, it supports almost all compression formats, including: RAR, ZIP, CAB, ARJ, LZH, ACE, TAR, GZip, UUE, ISO, BZIP2, Z and 7-Zip. Besides unpacking, WinRAR also integrated archiving feature with just a single click. You can back up files, check archived files, and even scan these files for viruses before decompression.

In addition, the main WinRAR version, users can download WinRAR Beta to pre-experience the latest features until they are made into the final release.

WinRAR compression and decompression software

The main feature of the WinRAR compression and decompression software

• High compression ratio on executable files, large files, …
• Unlimited number of files storage.
• Support RAR and ZIP, can decompress CAB, ARJ, LZH, TAR, GZ, ACE, UUE, bz2, JAR, ISO, 7z, Z.
• Supports NTFS file security and data stream.
• WinRAR offers an interactive graphical interface as well as a command line interface.
• Improve compression ratio up to 10% -50% compared to other methods, especially with files that are more compact.
• WinRAR offers a number of other features such as: setting a password, adding archives and comments. Even damaged files can be repaired.
• And many more features.

Latest WinRAR updates

WinRAR 5.91

• Dialog is located in the middle of WinRAR window similar to WinRAR 5.80 and is no longer in the whole screen like WinRAR 5.90.
• When editing compressed files with 3rd party software, extensive metering tools are used to reduce conflicts with the editor and open the temporary file while the editor is still running.
• The “Version to extract” field in the archive properties opens from the Windows Explorer context menu, providing additional information about ZIP encryption and compression algorithms, such as LZMA or AES. This information is available in the Info command of WinRAR, but is missing in compressed information when accessed from Windows Explorer.
• The OS host types MS DOS and Unix are recognized and are located in the LZH archive under the Info command. In the past, the host OS field always recognized as Unknown for the LZH format.
• Files created by 3rd party editors and using the mask “Settings / Viewer / Ignore modifications for” will not be added to the archive. Previously, WinRAR still added this case.
• Fixes:
  • Empty file names are displayed inside some LZH Unix archives.
  • WinRAR cannot process more than 999 7z volumes in one set.
  • If the user cancels the account management notification after changing the “Integrate WinRAR into shell” option, the new status of this option will show up in the Settings dialog, even if the actual status of the integration is change.
  • Main window size is too small on first run after data cleanup and no previous WinRAR version is left.
  • WinRAR cannot respond after editing an archive with 3rd party software in Windows 10 version 2004.

WinRAR 5.90

• Improved RAR compression speed for CPUs with more than 16 cores.
• The “Fastest” method (equivalent to -1 command) has a higher compression ratio for highly compressed data types when creating RAR5 archives.
• The maximum number of threads used has increased from 32 to 64. The -mt switch accepts values ​​from 1 to 64.
• The “Multithreading” parameter on the “General” page of the WinRAR installation is replaced with the “Threads” input field. Here, you can select the desired number of CPU threads. It can take a value from 1 to the maximum number of logic CPU units available.
• WinRAR displays the compressed or uncompressed folder sizes when browsing archives.
• Add the “Total folders” field to the list of storage parameters displayed by WinRAR’s “Info” command. Add the same field to the “Archive” page in the archive properties in Windows Explorer.
• Windows includes a progress bar and a Cancel button that is displayed if reading the archive content takes a long time.
• The archive and extract progress window in a number of other commands can be resized.
• Improved “Repair” performance for RAR5 archives with recovery records and no data transfer.
• Other bug fixes & improvements.