What Is a RAR File? How to Open and Extract RAR Files

5 mins read

Updated on 2026-10-28 16:05:18 to Wiki

RAR files package multiple files into a single archive, making them easier to store and share. Depending on your device, you may need a compatible tool to access the contents. Knowing what a RAR file is also helps you understand how it differs from ZIP and what to do if an archive goes missing.

what is a rar file

What Is a RAR File?

A RAR file is a compressed archive that stores one or more files or folders in a single file. It uses the .rar extension and is commonly associated with WinRAR, an archive management tool for Windows.

People use RAR archives to organize files and make them easier to store or share. For example, you can package a collection of photos into one archive instead of sharing each image separately.

RAR files offer several useful features:

  • Compression: RAR can reduce file sizes, depending on the files and compression settings.
  • File splitting: Large archives can be divided into smaller volumes for storage or transfer.
  • Password protection: Compatible tools can create encrypted archives that require a password to access.
  • Recovery records: Some RAR archives include recovery data that may help repair certain types of damage.

To view the files inside a RAR archive, you need a compatible tool to open and extract them.

How to Open a RAR File

You can open RAR files through built-in support on compatible systems, desktop archive software, or an online extraction service.

Option 1. Open a RAR File on Windows

Windows 11 version 24H2 and later supports RAR extraction through File Explorer. However, its built-in archive support does not handle encrypted archives, so you may need a third-party tool for password-protected files.

Method 1. Use File Explorer

  • Locate the RAR file in File Explorer.

  • Right-click the file and select the "Extract All" option.

    extract rar files in file explorer
  • Choose where to extract the files if prompted.

    choose where to extract the rar files
  • Then click "Extract", this unrars the file and shows the extracted contents in a new window.

If File Explorer does not offer a suitable option, try a dedicated archive utility.

Method 2. Use WinRAR or 7-Zip

WinRAR and 7-Zip are common choices for opening RAR archives on Windows.

  • Download and install WinRAR or 7-Zip from their official websites.

  • Right-click the RAR file and open it with the installed tool.

    open a rar file with winrar on windows
  • Choose the option to extract the archive or select specific files, then choose a destination folder.

  • Enter the correct password if the archive is encrypted.

Option 2. Open a RAR File on Mac

Mac users can extract RAR files with an archive utility such as The Unarchiver.

  • Download The Unarchiver from its official website and install it.

  • Locate the RAR file in Finder and double-click it, or right-click it and choose the The Unarchiver option.

    open a rar file with the unarchiver on mac
  • Choose a destination if prompted, and enter the password if the archive is encrypted.

Option 3. Open a RAR File Online

An online extraction service lets you open a RAR file without installing desktop software. Features and file size limits vary by service.

  • Choose an online service like Cloudconvert that supports RAR and upload your archive.

  • Select the files you want to extract, if individual selection is available.

    open a rar file online
  • Download the extracted files to your device.

Check the service's privacy policy before uploading files. Avoid online tools for archives containing sensitive or confidential information. For large archives or unsupported encryption features, a desktop utility may be more suitable.

What Is the Difference Between RAR and ZIP?

RAR and ZIP both combine files into a single archive and can compress their contents. The main differences are compatibility and the features each format supports.

Feature RAR ZIP
File extension .rar .zip
Compatibility May require a compatible archive utility Widely supported by operating systems and applications
Compression Can offer higher compression ratios for some files, depending on the data and settings Commonly uses DEFLATE, a standard compression method
Password protection Supports encrypted archives through compatible tools Supports password protection, depending on the encryption method and tool
Split archives Supports multi-volume archives, often named .part1.rar, .part2.rar, and so on Some tools support splitting ZIP archives into parts
Common uses RAR-compatible tools and multi-volume collections Everyday file sharing and general-purpose archives

Neither RAR nor ZIP can make every file smaller. For example, JPEG images are already compressed, so putting them in an archive may not reduce their size much.

Which format should you choose?

ZIP is a good choice if you want a format that works with most systems. RAR is useful when you need to open a RAR archive or use features like split archives and recovery records.

How to Recover Deleted RAR or ZIP Files

Accidentally deleted a RAR or ZIP file that contained important photos or documents? If you can't find the archive in the Recycle Bin, you may still be able to recover it with data recovery software. You can also check the original download source if the archive came from a website or email.

4DDiG Data Recovery can scan your drive for deleted or lost RAR and ZIP archives, along with more than 2,000 other file types. It may help you find an archive you lost after accidental deletion, formatting, and other data loss situations.

Here's how to try recovering a deleted or lost RAR or ZIP file with 4DDiG:

FREE DOWNLOAD

Secure Download

FREE DOWNLOAD

Secure Download

  • Install and open 4DDiG. Select the drive or partition where you saved the missing RAR or ZIP archive. The scan will start automatically and look for deleted or lost files.

    launch 4ddig and enter interface
  • Let the scan run, then use the file-type filters or search by the archive's filename to narrow down the results. If you don't remember its name, browse the results to look for the missing RAR or ZIP file.

    click type to see all files 4ddig
  • Find the missing archive in the scan results. Select it and preview it if the option is available, then click "Recover" to restore the RAR or ZIP file.

    recover the rar files with 4ddig
  • Choose a different drive or storage location for the recovered archive, then click "Save Now." Saving it somewhere else helps prevent new data from overwriting other lost files on the original drive.

    save the recoverable rar files
Important:

To avoid overwriting lost data, save the recovered RAR or ZIP archive to a different drive or another safe location, such as cloud storage. Do not save it to the original location.

FAQs About RAR Files

Can I open a password-protected RAR file without the password?

No. You need the correct password to extract an encrypted RAR archive. Changing the file extension or using another extraction tool won't bypass encryption. If you don't know the password, ask the sender or check your saved passwords.

Why can't I open or extract a RAR file?

A RAR file may fail to open because the download is incomplete, the archive is damaged, or the password is incorrect. Your extraction tool may also lack support for the archive's features.

Conclusion

Knowing what a RAR file is helps you open and extract RAR archives with the right tool. If you accidentally delete a RAR or ZIP file, Tenorshare 4DDiG Data Recovery can scan supported storage devices for recoverable archives.

William Bollson (senior editor)

William Bollson, the editor-in-chief of 4DDiG, devotes to providing the best solutions for Windows and Mac related issues, including data recovery, repair, error fixes.

(Click to rate this post)

You rated 4.5 ( participated)