WinRAR 7.21 Beta 1

Windows archiving tool to compress RAR and ZIP files with AES-128 encryption, self-extracting volumes, and support for ISO, 7Z, and TAR extraction.

Razvan Serea News Reporter Neowin · Mar 23, 2026 05:02 EDT with 0 comments

WinRAR

WinRAR is a versatile file compression and archiving tool that fully supports RAR and ZIP formats, while also unpacking a wide range of other archive types including CAB, ARJ, LZH, TAR, GZ, BZ2, JAR, ISO, 7Z, and more. It consistently creates smaller archives than many competitors, helping users save disk space and reduce transfer times. With support for files and archives up to 8,589 billion gigabytes, WinRAR handles even the largest data sets efficiently.

Beyond compression, WinRAR offers advanced features such as AES-128 encryption for secure archives, self-extracting and multi-volume archive creation, and built-in recovery records to repair damaged archives. Its user-friendly interface and command-line options make it suitable for both casual users and professionals, providing reliable, high-performance archiving for personal, business, and enterprise needs.

WinRAR key features:

Full RAR & ZIP support – Compress and extract the most popular archive formats.
Wide format compatibility – Open CAB, ARJ, LZH, TAR, GZ, BZ2, JAR, ISO, 7Z, and Z files.
High compression ratio – Save disk space with smaller, efficient archives.
AES-128 encryption – Keep your files secure with strong password protection.
Large file handling – Manage archives and files up to 8,589 billion gigabytes.
Self-extracting archives – Share archives that run without needing WinRAR.
Multi-volume archives – Split large files into smaller parts for easy transfer.
Recovery records & volumes – Repair damaged archives with built-in recovery tools.
Fast TAR extraction – Quickly unpack large TAR and TAR-based archives.
Smart archive naming – Auto-generate archive names with dates, days, or months.
Command-line power – Automate tasks with advanced switches like -s, -ag, and -tk.
Cloud file support – Efficiently detect and handle SFX archives stored in the cloud.
Search & clipboard integration – Copy search results directly for fast file access.
Cross-platform path support – Use both Windows and Unix-style paths seamlessly.

WinRAR 7.21 Beta 1 – Highlights

Improved archive recognition – Correctly handles archives with wrong extensions; nested archives are displayed properly.
File list sorting – First click on size or time columns now sorts in reverse (largest/latest first), like Windows Explorer.
Case-insensitive extension check – -s=e switch no longer resets solid statistics for extensions differing only by case.
SFX elevation handling – Extraction silently quits if admin prompt is canceled, avoiding folder access errors.

Bug fixes: