A19 File Extension

A19 file icon

Split Multi-volume ARJ Compressed Format Archive (part 21)

  • File Type a19
  • Developer ARJ Software, Inc.
  • Popularity
    4.8 (34 votes)
  • Application ARJ32
  • Category Compressed Files

What is a A19 file?

Files with the A19 extension are specifically tied to Split Multi-volume ARJ Compressed Format Archive (part 21), a Compressed Files type, and there are 820 files in this category.

The Split Multi-volume ARJ Compressed Format Archive (part 21) (A19) was developed by ARJ Software, which created file format and 2 programs to work with them.

A19 file support extends to various operating systems, including Windows. To extract a A19 file, you can choose from 5 programs such as ARJ32, WinZip and 7-zip.

Programs that support A19 files

How to open a A19 file?

If you cannot open a A19 file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.

Thanks to their popularity, ARJ32, WinZip and 7-zip are often the go-to programs for managing A19 files. If you need the newest version of ARJ32, just access the ARJ Software website. From there you can download the installer compatible with all systems.

Once ARJ32 is installed, the OS should configure it as the default tool for opening A19 files.

Make ARJ32 the default A19 viewer

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired A19 file to access a dropdown menu of actions;
  2. Choose "Open in Application" and click "Other";
  3. Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
  4. In this menu, select "All Programs" and search for ARJ32. Check the box next to "Always open in app" to make it the default option.

Change a default app in Windows

  1. Start by right-clicking on your A19 file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
  2. Inside the popup window, scroll through the list of applications and specifically choose ARJ32 as the application to associate with your A19 file;
  3. Check the "Always use this app" checkbox and click "OK".

Finding answers to A19 file problems

If A19 files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.

What can lead to sudden ARJ32 crashes?

Insufficient updates for ARJ Software products can cause ARJ32 to crash. Be sure to regularly install the latest software updates.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.

What is the recommended approach to repair a damaged A19 file?

Use a recovery program to open the damaged A19 file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish as it will automatically restore the damaged compressed files.

What are the ways to check if my A19 file is damaged?

Characteristics of corrupted A19 compressed files can include:

  • The file encounters problems during the opening process or shows error indications;
  • Editing the archive in ARJ32 is hampered by poor overall performance;
  • The file causes ARJ32 or other software to hang or crash during various operations;
  • An unexplained increase in the size of the A19 file;
  • Actions performed on the file result in the appearance of error notifications;

How to edit a A19 file?

To modify A19 files, you need to install special software that makes it possible to open and edit compressed files. Online A19 editors are more restricted compared to software designed for Split Multi-volume ARJ Compressed Format Archive (part 21).

Best A19 editors 2026

According to these factors, we have compiled a list of available A19 editors.

A19 Editor SoftwareDeveloperPlatformsOverall Rating
ARJ32ARJ SoftwareWindows4.2 out of 5 (39 reviews)