DEP file icon

DEP File Extension

Windows Dependency Format

What is DEP file?

DEP filename suffix is mostly used for Windows Dependency Format files. Microsoft defined the Windows Dependency Format format standard. DEP files are supported by software applications available for devices running Windows. DEP file belongs to the Developer Files category just like 1205 other filename extensions listed in our database. Microsoft Office supports DEP files and is the most frequently used program to handle such files, yet 1 other tools may also be used. Software named Microsoft Office was created by Microsoft Corporation. In order to find more detailed information on the software and DEP files, check the developer’s official website.

Programs which support DEP file extension

Below is a table that list programs that support DEP files. Files with DEP 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.

Programs that support DEP file

How to open file with DEP extension?

Being unable to open files with DEP extension can be have various origins. What is important, all common issues related to files with DEP 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 Office

Install software to open DEP file Problems with opening and working with DEP files are most probably having to do with no proper software compatible with DEP files being present on your machine. The most obvious solution is to download and install Microsoft Office or one to the listed programs: Microsoft Visual Basic. Above you will find a complete listing of programs that support DEP files, classified according to system platforms for which they are available. The safest method of downloading Microsoft Office installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Verify the you have the latest version of Microsoft Office

Update software that support file extension DEPIf the problems with opening DEP files still occur even after installing Microsoft Office, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Microsoft Office 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 DEP files are not compatible with Microsoft Office. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Microsoft Office.

Step 3. Associate Windows Dependency Format files with Microsoft Office

If you have the latest version of Microsoft Office installed and the problem persists, select it as the default program to be used to manage DEP on your device. The method is quite simple and varies little across operating systems.

Associate software with DEP file on Windows

Change the default application in Windows

  • Right-click the DEP file and choose Open with option
  • Click Choose another app and then select More apps option
  • The last step is to select Look for another app on this PC option supply the directory path to the folder where Microsoft Office is installed. Now all that is left is to confirm your choice by selecting Always use this app to open DEP files and clicking OK.
Associate software with DEP file on Mac

Change the default application in Mac OS

  • Right-click the DEP file and select Information
  • Find the Open with option – click the title if its hidden
  • 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 DEP extension. By clicking Continue you confirm your selection.

Step 4. Verify that the DEP is not faulty

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 DEP file. It is probable that the file is corrupted and thus cannot be accessed.

Check DEP file for viruses
1. The DEP may be infected with malware – make sure to scan it with an antivirus tool.

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

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

If you obtained the problematic DEP 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. When downloading the file with DEP extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

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

The operating systems may note enough free resources to run the application that support DEP files. Close all running programs and try opening the DEP file.

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

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

Do you want to help?

If you have additional information about the DEP 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 DEP file.

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