DA2

da2 icon

DeepAnalysis 2 eBay auction data

File type: Various data file

A da2 file extension is related to the DeepAnalysis 2 tool. A da2 file contains eBay auction data.

Found 4 different file type records with the same da2 filename suffix.

What is da2 file?

File type category:
Various data file

Date updated: March 16, 2018

The da2 file extension is associated with the DeepAnalysis 2, a part of HammerTap, a Microsoft Windows program for traders.

The da2 file stores eBay auction data from the DeepAnalysis 2 tool.

How to open da2 file?

Use DeepAnalysis 2 to work with *.da2 files.

How to convert da2 file?

There is probably no real way how you can convert this particular file type to anything else.

Suggested software to open da2 file:

Associated software actions with the da2 file

Software applications that can open da2 files:

Microsoft Windows

Software apps that create da2 files:

Microsoft Windows

Software applications that handle other tasks involving da2 files:

Microsoft Windows

Ad-Aware license file

File type category:
Miscellaneous file

Date updated: September 24, 2026

The DA2 file extension is associated with Ad-Aware PRO, the Windows security application from Lavasoft. The file stores license information for the application.

A DA2 file is part of Ad-Aware PRO's licensing mechanism and is intended to be read by the software rather than edited as user data. Its contents use a proprietary format and may be required when validating a licensed installation.

How to open da2 file?

Ad-Aware PRO on Microsoft Windows normally handles DA2 files automatically as part of its licensing process. Open or use the file through Ad-Aware PRO rather than by double-clicking it in a text editor.

How to convert da2 file?

A DA2 license file cannot be meaningfully converted to another file format. It contains application-specific licensing information, so it should be retained and used by the corresponding Ad-Aware PRO installation.

Suggested software to open da2 file:

Associated software actions with the da2 file

Software applications that handle other tasks involving da2 files:

Microsoft Windows

Star Trek Generations saved game file

File type category:
Game file

Date updated: August 11, 2017

The da2 file extension is associated with the computer game Star Trek Generations, this game was developed by Microprose studio. The game is a first person shooter with many adventure and strategy elements based on same-named movie. The da2 extension file format is used as a save game file.

How to open da2 file?

Files with da2 extension are meant to be regurarly opened as it is a backup file for saved games used by the Star Trek Generations computer game.

How to convert da2 file?

It is not possible to convert files with da2 extension.

Suggested software to open da2 file:

Associated software actions with the da2 file

Software apps that backup da2 files:

Microsoft Windows

Windows Dancer data

File type category:
Various data file

Date updated: November 23, 2018

Record marked as obsolete and not updated for a long time.

The da2 file extension is used by Windows Dancer. Used in Microsoft Windows XP Media Center Edition.

Most likely some old format without support. No further information could be found.

Suggested software to open da2 file:

Windows Dancer icon
Windows Dancer
A screen dancer feature distributed as a part of Windows XP Plus! package

Associated software actions with the da2 file

Software applications that handle other tasks involving da2 files:

Microsoft Windows

no icon available Windows Dancer

Related file extensions