A daily updated filename extension database!

DAT_OLD file extension

The table below provides useful information about the .dat_old file extension. It answers questions such as:

  • What is the .dat_old file?
  • What program do I need to open a .dat_old file?
  • How can the .dat_old file be opened, edited or printed?
  • How can I convert .dat_old files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Minecraft Old Level Data Backup

Minecraft Old Level Data Backup .dat_old file icon
DAT_OLD file is a Minecraft Old Level Data Backup. Minecraft is a sandbox indie game originally created by Swedish programmer Markus Notch Persson and later developed and published by Mojang. The level.dat_mcr is a backup of the level.dat file before conversion from the Alpha Level Format to MCRegion or Anvil.
Category: Game Data files
Application: Minecraft
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DAT_OLD aliases:
DAT_OLD related links:
DAT_OLD related extensions:
Minecraft Region Data

Minecraft Anvil Data

Minecraft Level Data Backup

Minecraft Resource META Data

Minecraft New Level Data Backup

Other types of files may also use the .dat_old file extension.

🔴 Can't open a .dat_old file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .dat_old file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .dat_old file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文