: Increased efficiency for "shuffled data blocks" in archives protected by recovery records.
The 6.20 development cycle focused on performance and security enhancements that were finalized in the stable release in early 2023. Key improvements included:
: Added an "Autodetect passwords" option in the password organizer to automatically apply saved passwords to RAR5 and ZIP archives. WinRAR 6.20 Beta 3 RePack / Portable
: Significant performance gains for RAR5 compression on modern CPUs with 8 or more execution threads.
: Added decompression support for .zipx and .zst archives. : Increased efficiency for "shuffled data blocks" in
: Typically a modified installer that may pre-register the software, remove promotional pop-ups (the "trial" reminder), or bundle multiple language packs into a single file.
WinRAR 6.20 Beta 3 was a pre-release version of the popular archiving utility released on . While the official software is distributed as an installer, "RePack" and "Portable" versions are unofficial modifications often found on third-party software forums. Overview of Version 6.20 Changes : Significant performance gains for RAR5 compression on
: Beta 3 specifically addressed a vulnerability where WinRAR could crash or read beyond buffer ends when unpacking certain specially crafted ZIP archives. Understanding "RePack" and "Portable" Versions