Tips to open DM_1 file

Can't open the DM_1 file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open DM_1 files as well as a list of programs that support DM_1 files.

DM_1 file extension

File Name Call Of Duty Demo
File Developer Activision
File Category Game Files

The DM_1 file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the DM_1 files. Below is a summary of the number of programs that support and open the DM_1 file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is DM_1 file?

The DM_1 file has been categorized as Game Files. The creator of this file is Activision. Additionally, the Game Files category contains 1509 of other files. Call Of Duty Demo appears on 1 operating systems as a functional file. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. It is recommended to use Call of Duty to handle this file. This is a program created by Activision.

How to open DM_1 file?

The most common problem when using Call Of Duty Demo is that a specific DM_1 is not associated with the program. This is manifested by the fact that DM_1 files open in unusual applications or do not have an assigned program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the DM_1 file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Call of Duty

The first step is to check if the computer has the Call of Duty program installed. This can be achieved by typing Call of Duty into the operating system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below is a list of programs that support the file DM_1.

Programs to open DM_1 file

Remember to download programs supporting DM_1 files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Call of Duty with DM_1 files

If the application is or has been freshly installed, but the DM_1 file still does not use the Call of Duty program, it means no association. It is most convenient to call the context menu with the right mouse button and select Properties. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can set the program to handle this type. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. Checking the "Always use the selected program ..." box will permanently associate the DM_1 file with the Call of Duty program.

Step 3. Update Call of Duty to the latest version

If, however, after binding Call of Duty with Call Of Duty Demo there were still problems, you should update the program to the latest version. This can be done using the application (if it provides such options) or from the Activision website and install the latest version.

Step 4. Check for the following problems with the DM_1 file

The problem may also be with the file itself if the above steps don't work. This could be due to the file itself, the cleanest issues are:

The DM_1 file may be unusually small compared to the original file. This is most often caused by a problem while downloading the DM_1 file. The only repair option is to download the file again.
The most common cause here is computer viruses. A quick virus scan using an up-to-date antivirus program should clear up any doubts. If this is not possible, you can use the online scanner. For the best results, we will scan the entire operating system, not just our DM_1 file. Sometimes virus-infected DM_1 files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the DM_1 file. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for this. Repairing is very dependent on the file type. Some programs offer the option of recovering data from damaged DM_1 files. The easiest way is to restore the file from a backup, if there is one, or contact Activision
The program indicates that the file is encrypted or corrupted. The encrypted DM_1 files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. These directories are write-protected to them and it's very hard to fix this problem. It is best to move DM_1 to a different directory.
This can happen on a file that does not support multiple access. You may find that another program you are using is preventing you from working with the file. Running programs (including those in the background) should be verified. If the error persists after closing other programs, wait for a while. Some anti-virus or backup software may occupy the DM_1 file for a certain period of time. If the problem persists, restart the machine.