DU2 File Extension

What is DU2 file?

DU2 is a file extension commonly associated with Atari ST Picture Image Format files. DU2 file format is compatible with software that can be installed on Windows system platform. DU2 file format, along with 522 other file formats, belongs to the Raster Image Files category. RECOIL supports DU2 files and is the most frequently used program to handle such files, yet 2 other tools may also be used. Software named RECOIL was created by Piotr Fusik and Adrian Matoga. In order to find more detailed information on the software and DU2 files, check the developer’s official website.

Programs which support DU2 file extension

Programs that can handle DU2 files are as follows. Files with DU2 extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Updated: 09/08/2020

How to open file with DU2 extension?

Being unable to open files with DU2 extension can be have various origins. Fortunately, most common problems with DU2 files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with DU2 files.

Step 1. Download and install RECOIL

Problems with opening and working with DU2 files are most probably having to do with no proper software compatible with DU2 files being present on your machine. The most obvious solution is to download and install RECOIL or one to the listed programs: Atari ST, TOS. The full list of programs grouped by operating systems can be found above. If you want to download RECOIL installer in the most secured manner, we suggest you visit Piotr Fusik and Adrian Matoga website and download from their official repositories.

Step 2. Verify the you have the latest version of RECOIL

If the problems with opening DU2 files still occur even after installing RECOIL, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of RECOIL is available. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of RECOIL installed, it may not support DU2 format. The latest version of RECOIL should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open DU2 files to RECOIL

If the issue has not been solved in the previous step, you should associate DU2 files with latest version of RECOIL you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the DU2 file
• Next, select the Choose another app option and then using More apps open the list of available applications
• The last step is to select Look for another app on this PC option supply the directory path to the folder where RECOIL is installed. Now all that is left is to confirm your choice by selecting Always use this app to open DU2 files and clicking OK.

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with DU2 extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select RECOIL and click Change for all...
• Finally, a This change will be applied to all files with DU2 extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the DU2 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 DU2 file. It is probable that the file is corrupted and thus cannot be accessed.

1. The DU2 may be infected with malware – make sure to scan it with an antivirus tool.

If the DU2 is indeed infected, it is possible that the malware is blocking it from opening. Scan the DU2 file as well as your computer for malware or viruses. DU2 file is infected with malware? Follow the steps suggested by your antivirus software.

2. Ensure the file with DU2 extension is complete and error-free

Did you receive the DU2 file in question from a different person? Ask him/her to send it one more time. 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 DU2 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. Switch to an account that has required privileges and try opening the Atari ST Picture Image Format file again.

4. Make sure that the system has sufficient resources to run RECOIL

If the systems has insufficient resources to open DU2 files, try closing all currently running applications and try again.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Atari ST Picture Image Format files. It is possible that one of the available system or driver updates may solve the problems with DU2 files affecting older versions of given software.

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