1. DA$ File Extension
2. How to open DA$ file?

2.1 Download and install application that supports DA$ files
1. 2.1.1 Programs that support DA$ files
2.2 Verify whether DA$ files are associated with appropriate software
2.3 Check DA$ file for other errors

3. Similar file extensions

DA$ File Extension

File type Microsoft Compressed DAT
File developer N/A
File category Misc Files
File popularity rating

How to open DA$ file?

If given user account does not have necessary permissions to open files with DA$ extension, it is highly probable that no program that supports given files is installed on the users’ system. Below is a list of actions user should pursue in order to resolve most common problems.

Step 1. Download and install application that supports DA$ files

After the application has been installed, the system should automatically open DA$ files with given application. Below is the list of relevant programs along with operating systems they are available for:

Programs that support DA$ files

Windows

MS-DOS

Step 2. Verify whether DA$ files are associated with appropriate software

It is possible that an application that supports DA$ files is not associated with such files. In such case, the program should by manually associated with DA$ files (right-click on the file icon → Properties → General Tab → In submenu "Open with" and click on "Change" button. System will display a list of suggested programs that support DA$ files. Choose the application by checking the box "Always use the selected application to open this kind of files". System will store this information in its registry and use it to open DA$ files with the selected program.

Changing DA$ file association in registry

File association for DA$ files can be edited manually by editing appropriate entry in Windows System Registry. However, it is discouraged as it may introduce errors to registry if not done properly and may even damage the system.

Step 3. Check DA$ file for other errors

DA$ file was not copied properly from storage medium.
Antivirus application prevents opening DA$ files. In that case it is recommended to exercise extreme caution and recover or delete infected DA$ file. It is also advised to scan the entire system for malicious software and viruses with antivirus software.
For DA$ files downloaded from the internet it is advised to check if the file has been downloaded completely and is not corrupted. If not, the file should be re-downloaded.

Similar file extensions

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