R00 File Extension

R00 file icon

WinRAR Compressed Archive

What is a R00 file?

The R00 file extension is linked to WinRAR Compressed Archive and belongs to the Compressed Files category, which includes 820 files.

The WinRAR Compressed Archive (R00), created by win.rar GmbH, is one of file format they developed, and they also built 2 programs to support them.

R00 files are supported by Windows, Mac OS and Linux. When working with R00 files, you can rely on 11 programs, including WinRAR, StuffIt Expander and PeaZip.

How to open a R00 file?

If you can’t open a R00 file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

The most popular programs for working with R00 files are WinRAR, StuffIt Expander and PeaZip. To install the latest version of WinRAR on your computer, visit the win.rar GmbH website where you can download the version available for all operating systems.

After completing the installation, R00 files should be recognized by the system and linked to WinRAR.

Set WinRAR as the default R00 handler

Changing the default program in Windows

  1. Right-click on your R00 file, then choose the "Open with" option and select "Choose another application" from the available options;
  2. In the pop-up window, find and select the WinRAR application from the available options;
  3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening R00 files.

Choose an app to open a file on Mac

  1. Right click or use Control + left click on the desired R00 file to launch the file options menu;
  2. Select "Open in application" and click "Other";
  3. In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
  4. Select "All Programs" in this menu, and then search for WinRAR. Check the box next to "Always open in app" to make sure it’s the default option.

Convert to and from R00

If you have trouble working with a R00 file, try converting it to 008 or similar compressed files.

Please note that after converting a R00 file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.

Applications such as WinRAR offer offline conversion of R00 files to multiple formats, preserving quality.

Convert R00 to other file formats

Effective solutions for R00 file problems

While R00 files can sometimes present difficulties, most problems can be resolved quickly with minor software modifications. Check the tips below to help solve them.

What are the warning signs that my R00 file may be corrupted?

Corrupted R00 compressed files may have one or more of the following symptoms:

  • Error messages appear during the course of working with the file;
  • Poor performance when editing a file in WinRAR;
  • The file does not open or opens with errors;
  • Unexplained increase in R00 file size;
  • File hangs or crashes in WinRAR or other programs;

Why does WinRAR crash?

WinRAR crashes can be caused by outdated software. Keep your win.rar GmbH products up to date by installing the latest updates.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.

How to repair a corrupted R00 file?

Use RAR Password Recovery or Advanced RAR Repair to open the damaged R00 file and from the menu, choose "Repair" function to start the repair process. Then wait for the recovery process to complete, which allows you to automatically repair corrupted compressed files.

How to edit a R00 file?

To edit R00 files, you need to install specialized software that allows you not only to open but also to modify compressed files. Online R00 editors usually provide fewer features than software created specifically for WinRAR Compressed Archive.

Best R00 editors in 2026

Taking the above factors into account, we have selected a list of R00 editors currently available.

R00 Editor SoftwareDeveloperPlatformsOverall Rating
File RollerSourceForgeLinux4.9 out of 5 (40 reviews)
PeaZipGiorgio TaniWindows4.8 out of 5 (38 reviews)
XarchiverSourceForgeLinux4.4 out of 5 (41 review)
WinRARwin.rar GmbHWindows4.3 out of 5 (40 reviews)