RSRC file icon

RSRC File Extension

Macintosh Resource Format

What is RSRC file?

RSRC filename suffix is mostly used for Macintosh Resource Format files. Macintosh Resource Format format was developed by Apple. RSRC file format is compatible with software that can be installed on Mac OS system platform. Files with RSRC extension are categorized as Developer Files files. The Developer Files subset comprises 1205 various file formats. Users are advised to use DeRez software for managing RSRC files, although 2 other programs can also handle this type of file.

Programs which support RSRC file extension

Below is a table that list programs that support RSRC files. RSRC files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support RSRC file

How to open file with RSRC extension?

There can be multiple causes why you have problems with opening RSRC files on given system. What is important, all common issues related to files with RSRC extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Install DeRez software

Install software to open RSRC file The most common reason for such problems is the lack of proper applications that supports RSRC files installed on the system. This one is an easy one. Select DeRez or one of the recommended programs (for example, Mac OS X, Resorcerer) and download it from appropriate source and install on your system. Above you will find a complete listing of programs that support RSRC files, classified according to system platforms for which they are available. If you want to download DeRez installer in the most secured manner, we suggest you visit website and download from their official repositories.

Step 2. Update DeRez to the latest version

Update software that support file extension RSRCIf the problems with opening RSRC files still occur even after installing DeRez, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of DeRez is available. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why RSRC files are not compatible with DeRez. The latest version of DeRez should support all file formats that where compatible with older versions of the software.

Step 3. Assign DeRez to RSRC files

If the issue has not been solved in the previous step, you should associate RSRC files with latest version of DeRez you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with RSRC file on Windows

The procedure to change the default program in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the RSRC file
  • Click Choose another app and then select More apps option
  • Finally select Look for another app on this PC, point to the folder where DeRez is installed, check the Always use this app to open RSRC files box and conform your selection by clicking OK button
Associate software with RSRC file on Mac

The procedure to change the default program in Mac OS

  • Right-click the RSRC file and select Information
  • Open the Open with section by clicking its name
  • Select the appropriate software and save your settings by clicking Change all
  • A message window should appear informing that This change will be applied to all files with RSRC extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the RSRC file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper RSRC file. Being unable to access the file can be related to various issues.

Check RSRC file for viruses
1. Check the RSRC file for viruses or malware

Should it happed that the RSRC is infected with a virus, this may be that cause that prevents you from accessing it. Scan the RSRC file as well as your computer for malware or viruses. RSRC file is infected with malware? Follow the steps suggested by your antivirus software.

2. Verify that the RSRC file’s structure is intact

If you obtained the problematic RSRC file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the RSRC file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle DeRez

If the system is under havy load, it may not be able to handle the program that you use to open files with RSRC extension. In this case close the other applications.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with Macintosh Resource Format files and ensure security of your device and operating system. It may be the case that the RSRC files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the RSRC file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on RSRC file.

Top File Extensions
Show more
File Extension of the day
html icon

HTML

Hypertext Markup Language Format

HTML files are used by web browsers for rendering WWW pages. What kind of data can HTML files store? HTML files store information in plain text f...

Last updated