R38 File Extension

R38 file icon

Split Multi-volume RAR Compressed Format Archive (part 40)

What is a R38 file?

Files with the R38 extension are specifically tied to Split Multi-volume RAR Compressed Format Archive (part 40), a Compressed Files type, and there are 820 files in this category.

The Split Multi-volume RAR Compressed Format Archive (part 40) (R38), created by Eugene Roshal, is one of file format they developed, and they also built programs to support them.

R38 files are compatible with various operating systems, including Windows and Mac OS. When working with R38 files, you can rely on 3 programs, including WinRAR, Ez7z and 7-zip.

Programs that support R38 files

Mac OS logo

Mac OS

How to open a R38 file?

If you can’t open a R38 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.

WinRAR, Ez7z and 7-zip are among the most widely used programs for handling R38 files. To install the most up-to-date edition of WinRAR, visit the official win.rar GmbH website. You can download the build that works across all operating systems.

After installing, your OS should instantly open R38 files with WinRAR.

Setting WinRAR as default R38 viewer

Change the default app for a file type in Mac

  1. Initiate a right click or use Control + left click on the desired R38 file to open a menu where you can select various actions;
  2. Choose "Open in Application" and click "Other";
  3. Look towards the bottom of the window, where you will find the "Enable" menu. "Recommended programs" will be the default selection;
  4. Choose "All Programs" in this menu and search for WinRAR. Check the box next to "Always open in app" to set it as the default option.

Change default programs in Windows

  1. Take the first step by right-clicking on your R38 file. Next, select "Open With" and then choose "Choose another app" from the available options;
  2. Choose WinRAR from the available applications listed in the pop-up window to set it as the default application to open your R38 file;
  3. Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

Tips and tricks to solve problems with R38 files

Problematic R38 files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.

Are there any techniques or tools available to repair a damaged R38 file?

In a data recovery program, open the damaged R38 file and select the "Repair" menu option. Wait for the recovery process to finish as it will automatically restore the damaged compressed files.

How do I know if my R38 file has been damaged?

The signs of corrupted R38 compressed files can manifest as:

  • Error alerts occur when actions are performed on the file;
  • The file shows slow performance when edited in WinRAR;
  • The file encounters problems during the opening process or shows error indications;
  • An unexplained increase in the size of the R38 file;
  • The file causes WinRAR or other software to hang or crash during various operations;

What factors contribute to WinRAR crash?

Lack of software updates is a possible reason behind WinRAR crash. Keep your win.rar GmbH products up to date by installing the latest updates.

Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.

How to edit a R38 file?

To modify R38 files, it is necessary to install dedicated software that lets you open and edit compressed files. Online R38 editors generally offer fewer tools compared to programs designed for Split Multi-volume RAR Compressed Format Archive (part 40).

Best R38 editors 2026

Based on the specified criteria, here is a list of R38 editors that may fit your requirements.

R38 Editor SoftwareDeveloperPlatformsOverall Rating
WinRARwin.rar GmbHWindows4.3 out of 5 (40 reviews)