REM File Extension

What is REM file?

A .REM file is a proprietary encrypted file that is supported by BlackBerry phones. The REM file contains different types of data files including images, documents, text, and each of these types are suffixed with a compounded extension REM. The BlackBerry devices encrypt the data files using the master key stored on the microSD media card. Further, the encrypted files can be decrypted only on the BlackBerry phones by turning off the encryption option. After the encryption option is turned off on the BlackBerry phones, the REM file can be transferred to a computer system using the RIM’s BlackBerry software. 

Programs which support REM file extension

Below you will find an index of software programs that can be used to open REM files divided into 2 categories according to system platform supported. Files with REM suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Updated: 04/23/2023

How to open file with REM extension?

Being unable to open files with REM extension can be have various origins. What is important, all common issues related to files with REM extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the BlackBerry Desktop Software

The most common reason for such problems is the lack of proper applications that supports REM files installed on the system. The solution is straightforward, just download and install BlackBerry Desktop Software. The full list of programs grouped by operating systems can be found above. One of the most risk-free method of downloading software is using links provided by official distributors. Visit BlackBerry Desktop Software website and download the installer.

Step 2. Check the version of BlackBerry Desktop Software and update if needed

You still cannot access REM files although BlackBerry Desktop Software is installed on your system? Make sure that the software is up to date. Software developers may implement support for more modern file formats in updated versions of their products. The reason that BlackBerry Desktop Software cannot handle files with REM may be that the software is outdated. The most recent version of BlackBerry Desktop Software is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Assign BlackBerry Desktop Software to REM files

After installing BlackBerry Desktop Software (the most recent version) make sure that it is set as the default application to open REM files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

• Right-click the REM file and choose Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the BlackBerry Desktop Software installation folder. Confirm by checking Always use this app to open REM files box and clicking OK button.

Change the default application in Mac OS

• Right-click the REM file and select Information
• Find the Open with option – click the title if its hidden
• Select BlackBerry Desktop Software and click Change for all...
• A message window should appear informing that This change will be applied to all files with REM extension. By clicking Continue you confirm your selection.

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

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the REM file in question. Problems with opening the file may arise due to various reasons.

1. Check the REM file for viruses or malware

Should it happed that the REM is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the scanner detected that the REM file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with REM extension is complete and error-free

If the REM file was sent to you by someone else, ask this person to resend the file to you. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with REM extension was interrupted and the file data is defective. Download the file again from the same source.

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. Switch to an account that has required privileges and try opening the BlackBerry Encrypted Data Format file again.

4. Check whether your system can handle BlackBerry Desktop Software

If the system is under havy load, it may not be able to handle the program that you use to open files with REM 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 BlackBerry Encrypted Data Format files and ensure security of your device and operating system. It is possible that one of the available system or driver updates may solve the problems with REM files affecting older versions of given software.

Do you want to help?

If you have additional information about the REM 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 REM file.