DAT_OLD File Extension

What is DAT_OLD file?

DAT_OLD is a file extension commonly associated with Minecraft Level.dat Backup Format files. Minecraft Level.dat Backup Format specification was created by Mojang. DAT_OLD files are supported by software applications available for devices running Linux, Mac OS, Windows. DAT_OLD file belongs to the Game Files category just like 1509 other filename extensions listed in our database. Users are advised to use Minecraft software for managing DAT_OLD files, although 2 other programs can also handle this type of file. Software named Minecraft was created by Markus Persson. In order to find more detailed information on the software and DAT_OLD files, check the developer’s official website.

Programs which support DAT_OLD file extension

The list that follows enumerates programs compatible with DAT_OLD files, divided into 3 categories based on operating system on which they are available. DAT_OLD files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with DAT_OLD extension?

Being unable to open files with DAT_OLD extension can be have various origins. What is important, all common issues related to files with DAT_OLD extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with DAT_OLD files.

Step 1. Download and install Minecraft

The main and most frequent cause precluding users form opening DAT_OLD files is that no program that can handle DAT_OLD files is installed on user’s system. The solution to this problem is very simple. Download Minecraft and install it on your device. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Minecraft website and download the installer.

Step 2. Update Minecraft to the latest version

If you already have Minecraft installed on your systems and DAT_OLD files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why DAT_OLD files are not compatible with Minecraft. The latest version of Minecraft should support all file formats that where compatible with older versions of the software.

Step 3. Assign Minecraft to DAT_OLD files

If the issue has not been solved in the previous step, you should associate DAT_OLD files with latest version of Minecraft you have installed on your device. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

• Right-click the DAT_OLD file and choose Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Minecraft installation folder. Confirm by checking Always use this app to open DAT_OLD files box and clicking OK button.

Selecting the first-choice application in Mac OS

• Right-click the DAT_OLD file and select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with DAT_OLD extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the DAT_OLD file is complete and free of errors

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the DAT_OLD file in question. Problems with opening the file may arise due to various reasons.

1. The DAT_OLD may be infected with malware – make sure to scan it with an antivirus tool.

If the DAT_OLD is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the DAT_OLD file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

If the DAT_OLD file was sent to you by someone else, ask this person to resend the file to you. 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. If the DAT_OLD file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Switch to an account that has required privileges and try opening the Minecraft Level.dat Backup Format file again.

4. Check whether your system can handle Minecraft

If the systems has insufficient resources to open DAT_OLD files, try closing all currently running applications and try again.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Minecraft Level.dat Backup Format files. It is possible that one of the available system or driver updates may solve the problems with DAT_OLD files affecting older versions of given software.

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