DFL File Extension

What is DFL file?

Full format name of files that use DFL extension is OLE2 Doc. DFL file format is compatible with software that can be installed on Windows system platform. DFL file format, along with 574 other file formats, belongs to the Document Files category. Microsoft Windows is by far the most used program for working with DFL files. Software named Microsoft Windows was created by Microsoft Corporation. In order to find more detailed information on the software and DFL files, check the developer’s official website.

Programs which support DFL file extension

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

How to open file with DFL extension?

Being unable to open files with DFL extension can be have various origins. What is important, all common issues related to files with DFL 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. Download and install Microsoft Windows

The main and most frequent cause precluding users form opening DFL files is that no program that can handle DFL files is installed on user’s system. The solution is straightforward, just download and install Microsoft Windows. Above you will find a complete listing of programs that support DFL files, classified according to system platforms for which they are available. If you want to download Microsoft Windows installer in the most secured manner, we suggest you visit Microsoft Corporation website and download from their official repositories.

Step 2. Update Microsoft Windows to the latest version

You still cannot access DFL files although Microsoft Windows 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. If you have an older version of Microsoft Windows installed, it may not support DFL format. The latest version of Microsoft Windows should support all file formats that where compatible with older versions of the software.

Step 3. Assign Microsoft Windows to DFL files

After installing Microsoft Windows (the most recent version) make sure that it is set as the default application to open DFL files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Selecting the first-choice application in Windows

• Clicking the DFL with right mouse button will bring a menu from which you should select the Open with option
• Click Choose another app and then select More apps option
• Finally select Look for another app on this PC, point to the folder where Microsoft Windows is installed, check the Always use this app to open DFL files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• By clicking right mouse button on the selected DFL file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• Select Microsoft Windows and click Change for all...
• If you followed the previous steps a message should appear: This change will be applied to all files with DFL extension. Next, click the Continue button to finalize the process.

Step 4. Check the DFL for 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 DFL file. It is probable that the file is corrupted and thus cannot be accessed.

1. Verify that the DFL in question is not infected with a computer virus

If the DFL is indeed infected, it is possible that the malware is blocking it from opening. Scan the DFL file as well as your computer for malware or viruses. If the scanner detected that the DFL file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

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

Did you receive the DFL file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with DFL extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the OLE2 Doc file.

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

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

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with OLE2 Doc files. It may be the case that the DFL files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the DFL 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 DFL file.