DAO File Extension

What is DAO file?

DAO filename suffix is mostly used for Disk At Once CD/DVD Image files. DAO file format is compatible with software that can be installed on Windows system platform. Files with DAO extension are categorized as Disk Image Files files. The Disk Image Files subset comprises 203 various file formats. The most popular program for handling DAO files is IsoBuster, but users can choose among 2 different programs that support this file format. On the official website of Smart Projects developer not only will you find detailed information about theIsoBuster software, but also about DAO and other supported file formats.

Programs which support DAO file extension

The following listing features DAO-compatible programs. Files with DAO extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

How to open file with DAO extension?

Problems with accessing DAO may be due to various reasons. What is important, all common issues related to files with DAO extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install IsoBuster

The main and most frequent cause precluding users form opening DAO files is that no program that can handle DAO files is installed on user’s system. This issue can be addressed by downloading and installing IsoBuster or different compatible program, such as UltraISO, MagicISO. Above you will find a complete listing of programs that support DAO files, classified according to system platforms for which they are available. If you want to download IsoBuster installer in the most secured manner, we suggest you visit Smart Projects website and download from their official repositories.

Step 2. Check the version of IsoBuster and update if needed

If you already have IsoBuster installed on your systems and DAO files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of IsoBuster installed, it may not support DAO format. The most recent version of IsoBuster is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate Disk At Once CD/DVD Image files with IsoBuster

After installing IsoBuster (the most recent version) make sure that it is set as the default application to open DAO files. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Right-click the DAO file and choose Open with option
• Select Choose another app → More apps
• The last step is to select Look for another app on this PC option supply the directory path to the folder where IsoBuster is installed. Now all that is left is to confirm your choice by selecting Always use this app to open DAO files and clicking OK.

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with DAO extension, select Information
• Find the Open with option – click the title if its hidden
• From the list choose the appropriate program and confirm by clicking Change for all....
• If you followed the previous steps a message should appear: This change will be applied to all files with DAO extension. Next, click the Continue button to finalize the process.

Step 4. Check the DAO for errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper DAO file. Problems with opening the file may arise due to various reasons.

1. Verify that the DAO in question is not infected with a computer virus

If the file is infected, the malware that resides in the DAO file hinders attempts to open it. Scan the DAO file as well as your computer for malware or viruses. If the DAO file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the DAO file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with DAO extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Disk At Once CD/DVD Image file.

4. Check whether your system can handle IsoBuster

The operating systems may note enough free resources to run the application that support DAO files. Close all running programs and try opening the DAO file.

5. Ensure that you have the latest drivers and system updates and patches installed

Latest versions of programs and drivers may help you solve problems with Disk At Once CD/DVD Image files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle DAO files.

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