WinrarIt is a powerful file compression and decompressionCompressionTools.Winrar64-bit supports most of the current compressed file formats, including powerful compression, volume splitting,Encryptionand self-extracting module, simple and easy to use. WinRAR contains quick opening information and service recordsCompressionFiles provide better update performance, and the default parameters for quickly opening information are also more optimized.Implemented faster opening times for compressed files. likeWinrarFriends, come to Huajun Software Park to download and experience it!

Features of WinRAR compression software
Compression algorithm changes
WinRARCompression dictionary increased to 1GB in 64-bit version. A 256MB dictionary is available when creating compressed files in the 32-bit version.
RAR compressed file format
Please refer to the software help file"Configuration"WinRAR.ini file" in the "Settings" chapter for more details.
Removed features
WinRAR official version hasidentityVerifyThe functionality and reliability do not reach the required level and the functionality is removed.
XZ compressed file format
WinRARAdded decompression support for XZ compressed file format.
Encryption algorithm changes
In CBC modeencryption algorithmChanged from AES-128 to AES-256. The key derivation function is based on PBKDF2 using HMAC-SHA256.
Compressed file format changes
File time is stored as Coordinated Universal Time (UTC), replacing the previous local time, which makes the communication of files in different time zones more intuitive.

WinRAR compression software features
Compression and decompression
Multi-format support: Supports more than 30 compression formats such as RAR, ZIP, 7Z, ARJ, CAB, LZH, ACE, TAR, GZ, UUE, BZ2, JAR, ISO, etc., covering mainstream and niche needs.
High compression rate: Using advanced algorithms, the compression rate is usually 10%-30% higher than the ZIP format, especially for text, executable files, etc. The optimization is significant.
Volume compression: Large files can be divided into multiple small files (such as 100MB/volume) to facilitate storage in different media or network transmission.
Self-extracting function: Create EXE files that can be decompressed without installing WinRAR for easy distribution.
Data security
Encryption protection: Supports AES-256 encryption algorithm, users can set passwords for compressed files to prevent unauthorized access.
Recovery record: After creating a recovery record, data can be recovered to the maximum extent even if the compressed file is partially damaged.
Resource management
Resource manager integration: seamlessly integrates with Windows Explorer and supports direct compression/decompression from the right-click menu.
Preview function: Double-click the compressed package to view the internal files without decompression.
History and Favorites: Convenient and quick access to frequently used compressed files.
Advanced features
Command line support: Provides a command line interface suitable for advanced users and batch processing tasks.
Multi-thread optimization: Optimized for multi-core CPUs, the compression speed is 40% higher than the previous generation and SSD loss is reduced.
Cross-platform support: In addition to Windows, macOS, Linux and other versions are also available.
WinRAR compression software installation steps
1. Download the latest version of WinRAR 64-bit software installation package from Huajun Software Park and double-click to run it. After that, the installation wizard interface will open, where you can click to install directly. I would like to remind everyone that it is installed in the C drive directory by default. If you don't want to occupy too much system disk resources, you can click the browse button behind the path to select a suitable installation location for the winrar decompression tool.
2. After confirming the installation path, click Install. Here you will make relevant settings for the use of the software, including winrar associated files, interface, shell box settings, etc. Please see the introduction in the picture for specific details. If you still want to know more about this related content, you can click the help button on the interface to view the details. Here we select the default check box. Click the OK button to continue;
3. Finally, wait for the winrar tool to be installed. After the installation is completed, click [Finish] to exit the installation wizard. In this way, our winrar software is installed and you can use it to decompress files.
How to use WinRAR compression software
How to open zip files, how to generate ZIP compressed files with WinRAR.
Generally, you can directly select [Extract to the current folder, or select [Extract to a certain file name] (E), and then quickly extract it to the current folder.
By selecting [Extract to], you can choose to save it separately on other disks or other folders.
WinRAR already has a built-in ZIP compressor. Just select the file, click the [Add] button on the toolbar, and select the compression package format as ZIP to generate a ZIP format file, eliminating the trouble of starting WinZIP.
Frequently asked questions about WinRAR compression software
How to remove WinRARPop-up ads?
1. Create a new notepad on the desktop and name it "rarreg.key".
2. Open Notepad and copy the following content into it.
RAR registration data
Federal Agency for Education
1000000 PC usage license
UID=b621cca9a84bc5deffbf
6412612250ffbf533df6db2dfe8ccc3aae5362c06d54762105357d
5e3b1489e751c76bf6e0640001014be50a52303fed29664b074145
7e567d04159ad8defc3fb6edf32831fd1966f72c21c0c53c02fbbb
2f91cfca671d9c482b11b8ac3281cb21378e85606494da349941fa
e9ee328f12dc73e90b6356b921fbfb8522d6562a6a4b97e8ef6c9f
fb866be1e3826b5aa126a4d2bfe9336ad63003fc0e71c307fc2c60
64416495d4c55a0cc82d402110498da970812063934815d81470829275
3. Copy Notepad to the installation directory of WinRAR software.
How to set password with WinRAR?
1. Select winrar to open
2. Click "File"
3. Click "Set Default Password"
Why WinRAR cannot delete the Windows Temporary files in temp folder?
Version:
7.13 | Update time:
2025-10-23