Files with da0 extension are used for old Microsoft Windows (95, 98, ME). They store registry backup data.

There is one other file type using
the DA0 file extension!

empty icon.da0 - Star Trek Generations Saved game file format

Detailed description

Software that open da0 file

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DA0 file extension - Microsoft Windows 9x registry backup file

What is da0 file? How to open da0 files?

File type specification:

Backup file type icon Backup file type

da0 file icon: da0 filetype icon

The da0 file extension is associated with Microsoft Windows. This file was used in Microsoft 95/98/ME versions and contains registry backup data. The da0 files might be used as replace for corrupted registry files. You should not try to open or edit them.

The default software associated to open da0 file:

Microsoft Windows Millennium Edition icon

Microsoft Corporation logoMicrosoft Windows Millennium Edition  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Windows Millennium Edition was the last Microsoft operating system with MS-DOS collaboration. However the DOS Real Mode is not supported and many older DOS applications are not working on Windows ME. Windows GUI is similar to Windows 2000. Windows Me includes Movie Maker, Windows Media Player 7, Internet Explorer 5.5, system restore functions, system protection, Windows Update etc.

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .da0 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .da0 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open da0 file, edit da0 file, convert da0 file, view da0 file, play da0 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting da0 files.

Software that backup da0 file - Microsoft Windows 9x registry backup file

Programs supporting the exension da0 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Microsoft Windows Millennium Edition for backup da0 file action.

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