DNN File Extension

What is DNN file?

DNN is a file extension commonly associated with DotNetNuke Manifest files. DotNetNuke Manifest specification was created by DotNetNuke Corp.. Files with DNN extension may be used by programs distributed for Windows platform. DNN file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. The most popular software that supports DNN files is DotNetNuke. Software named DotNetNuke was created by DotNetNuke Corp.. In order to find more detailed information on the software and DNN files, check the developer’s official website.

Programs which support DNN file extension

Below is a table that list programs that support DNN files. DNN 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 DNN extension?

Problems with accessing DNN may be due to various reasons. Fortunately, most common problems with DNN files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the DotNetNuke

Problems with opening and working with DNN files are most probably having to do with no proper software compatible with DNN files being present on your machine. The solution is straightforward, just download and install DotNetNuke. Above you will find a complete listing of programs that support DNN files, classified according to system platforms for which they are available. If you want to download DotNetNuke installer in the most secured manner, we suggest you visit DotNetNuke Corp. website and download from their official repositories.

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

You still cannot access DNN files although DotNetNuke is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. The reason that DotNetNuke cannot handle files with DNN may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using DotNetNuke.

Step 3. Assign DotNetNuke to DNN files

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

The procedure to change the default program in Windows

• Right-click the DNN file and choose 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 DotNetNuke is installed, check the Always use this app to open DNN files box and conform your selection by clicking OK button

The procedure to change the default program in Mac OS

• By clicking right mouse button on the selected DNN file open the file menu and choose Information
• Proceed to the Open with section. If its closed, click the title to access available options
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with DNN extension message should pop-up. Click Continue button in order to confirm your choice.

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

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

Should it happed that the DNN is infected with a virus, this may be that cause that prevents you from accessing it. Scan the DNN file as well as your computer for malware or viruses. If the scanner detected that the DNN file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

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

Did you receive the DNN 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. When downloading the file with DNN extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

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

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Verify that your device fulfills the requirements to be able to open DotNetNuke

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

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with DotNetNuke Manifest file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle DNN files.

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