CHA File Extension

CHA file icon

IRC Chat Configuration Format

What is a CHA file?

Files with the CHA extension are specifically tied to IRC Chat Configuration Format, a Game Files type, and there are 1265 files in this category.

CHA file support extends to various operating systems, including Windows. To open a CHA file, you can choose from 2 programs such as DiabloSaver and Diablo.

Programs that support CHA files

How to open a CHA file?

If you cannot open a CHA 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, DiabloSaver and Diablo are often the go-to programs for managing CHA files. If you need the newest version of DiabloSaver, just access the moe SAINT EverGreen website. From there you can download the installer compatible with all systems.

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

Set DiabloSaver as your default CHA viewer

Set default app to open files on Mac

  1. Right-click or Control + left-click on the desired CHA file to open a menu of available 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 DiabloSaver. 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 CHA file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
  2. From the list of applications in the pop-up window, find and select DiabloSaver as your desired application;
  3. Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening CHA files.

Solving Common CHA File Challenges

If CHA 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 DiabloSaver crashes?

Insufficient updates for moe SAINT EverGreen products can cause DiabloSaver to crash. Be sure to regularly install the latest software updates.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.

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

Use DiabloSaver to open the damaged CHA file and from the menu, click "Repair" to start the repair operation. Please wait patiently for the recovery process to finish as it will automatically repair the damaged game files.

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

Characteristics of corrupted CHA game files can include:

  • The file does not open correctly or displays error messages;
  • Editing the archive in Diablo is hampered by poor overall performance;
  • Trying to work with the archive in DiabloSaver or other programs causes instability or program crashes;
  • An unexplained increase in the size of the CHA file;
  • Actions performed on the file result in the appearance of error notifications;

How to edit a CHA file?

To modify CHA files, you need to install special software that makes it possible to open and edit game files. Online CHA editors are more restricted compared to software designed for IRC Chat Configuration Format.

Best CHA editors 2026

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

CHA Editor SoftwareDeveloperPlatformsOverall Rating
DiabloBlizzardWindows4.6 out of 5 (40 reviews)
DiabloSavermoe SAINT EverGreenWindows4.3 out of 5 (34 reviews)