Tips to open DAS file

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

DAS file extension

File Name DeltaMaster Analysis Session
File Developer Bissantz
File Category Data Files

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

Operating systems
  • 2
  • 0
  • 0
  • 0
  • 0
  • 0

What is DAS file?

The file in the DAS format belongs to the Data Files category. The author of this format is Bissantz. Data Files consists of 1326 similar files. DeltaMaster Analysis Session appears on 1 operating systems as a functional file. The file will work on Windows systems, unfortunately not on others. The DeltaMaster application is recommended to open the file. It was released by Bissantz. There are also 1 alternative programs to handle the DAS file. The Dragon Age: Origins programs will also handle the file when the DeltaMaster program does not fulfill its role.

How to open DAS file?

The main problem with DeltaMaster Analysis Session is that the DAS file is incorrectly associated with programs. This causes the file DAS to open by system applications not designed for this purpose, or to display a message that there is no associated program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the DAS 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 DeltaMaster

An often overlooked issue is to make sure that DeltaMaster is installed on the computer. To do this, enter the name DeltaMaster into the 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 DAS.

Programs to open DAS file

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

Step 2. Create association of DeltaMaster with DAS files

However, it may happen that the application itself does not cause the DAS file to open in the DeltaMaster application, but you can set it manually. This option is available from the level of Properties of a specific file available in the context menu. The displayed window will contain information about the program that supports this type of file. Changes can be made using the "Change" button. 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 DAS file with the DeltaMaster program.

Step 3. Update DeltaMaster to the latest version

If, however, after binding DeltaMaster with DeltaMaster Analysis Session there were still problems, you should update the program to the latest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Bissantz page and install.

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

The problem may also be with the file itself if the above steps don't work. The most common file problems are:

The affected file may be 0 KB or smaller than expected. This suggests truncating the DAS file contents when downloading or copying. Downloading the file again should fix the problem.
The computer may have fallen victim to a computer virus or hacker. 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 DAS file. As a result of the scan, sometimes it is not possible to recover DAS files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
This can happen especially when the program is dynamically developed and the structure of the DAS files changes over time. These problems are known and are often very easy to fix using the software developers's website.
The file may be corrupted in a number of ways. The repair method must be adapted to the type of file and damage. Some programs offer the option of recovering data from damaged DAS files. You can restore the file from a backup or use Bissantz help.
The program can also signal the fact of encryption. The encrypted DAS files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. While there is usually no problem reading such a file, it may not be possible to save it. Copying the DAS file to another location will fix the problem.
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. Just close unnecessary programs. Sometimes you have to wait for the session to the file DAS to close. However, some background programs may block the DAS file while scanning. If nothing helps, please reset the device.