What's the DA0 File?

Author:   |   Last Updated: November 26, 2018

Microsoft Silver

DA0 File Summary

The DA0 File Extension has one primary file type, Windows Registry Backup File format, and can be opened with Should Not Be Opened Manually released by Unknown Developer. DA0 files are categorized ordinarily as Backup Files.

File Extension DA0 files have been identified on both desktop and mobile devices. The Popularity Rating for DA0 files is "Low", which means these files are not ordinarily found on an everyday user's device.

If you would like to learn more about DA0 files and the software that opens them, please see the additional detailed information below. Also, you can learn how to do some basic DA0 file troubleshooting if you are having trouble opening these files.

Low
Universality
7707
Position

/ 11690

Active

File Status

26

November

2018

Revised

Open DA0 with FileViewPro

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Sorts of DA0 Files


Primary DA0 File Association

.DA0
File Ext:.da0
Group:Windows Registry Backup File

A DA0 file is a backup file of the registry database used by Windows. It contains a copy of original registry files and may be used to replace corrupt registry files.

Company: Microsoft Corporation
Class:Backup Files
Folder: HKEY_CLASSES_ROOT\.da0

Software Programs That Open The Windows Registry Backup File:


Should Not Be Opened Manually by Unknown Developer

Windows

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DA0 Usage


Operating System Rankings

Windows (82.33%)
Android (11.56%)
iOS (3.43%)
Macintosh (1.71%)
Linux (0.60%)


Troubleshooting Problems Opening DA0 Files


Common Problems Opening DA0 Files

Should Not Be Opened Manually is Not Installed

When you double-click your DA0 file, you may see a dialog box from your operating system stating that it "Cannot Open This File Type". If this is the case, it's usually due to the fact that you do not have Should Not Be Opened Manually for %%os%% installed on your computer. Your operating system cannot associate your DA0 with Should Not Be Opened Manually, so double-clicking the file won't work.


Tip: If you have another software that you know opens DA0 files, you can select it by hitting the "Show Apps" button.


Obsolete Version of Should Not Be Opened Manually

Occasionally, you might have an outdated version of Should Not Be Opened Manually installed that's incompatible with your Windows Registry Backup File type. Installing the latest version of Should Not Be Opened Manually from Unknown Developer is recommended. Most of the time your Windows Registry Backup File file was created by a newer Should Not Be Opened Manually than what you have installed.


Tip: Find clues on the correct software version by right-clicking your DA0 file and clicking "Properties".


Summary: In either case, the majority of problems opening DA0 files are related to not having the correct software application installed on your computer.


More Causes of Problems Opening DA0s

Even with the correct version of Should Not Be Opened Manually installed, you can still experience difficulties opening DA0s. If you are still having problems opening DA0 files, there may be other issues that are preventing you from opening these files. These issues include:

  • File references in the Windows Registry for DA0 are wrong
  • Accidental deletion of the description of the DA0 file in the Windows registry
  • Partial installation of Should Not Be Opened Manually that did not fully complete
  • DA0 file corruption
  • Your DA0 has adversely impacted by malware
  • Hardware related to DA0s has device driver corruption
  • Your computer does not have the adequate system resources to open the Windows Registry Backup File format

Quiz: Which of the following is not a MIME type?









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